8990800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1$

素因数の和:70

約数の個数: 180

約数和(自身を含む): 28138080

約数和(自身を除く): 19147280

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 25, 26, 28, 35, 38, 40, 50, 52, 56, 65, 70, 76, 80, 91, 95, 100, 104, 112, 130, 133, 140, 152, 169, 175, 182, 190, 200, 208, 247, 260, 266, 280, 304, 325, 338, 350, 364, 380, 400, 455, 475, 494, 520, 532, 560, 650, 665, 676, 700, 728, 760, 845, 910, 950, 988, 1040, 1064, 1183, 1235, 1300, 1330, 1352, 1400, 1456, 1520, 1690, 1729, 1820, 1900, 1976, 2128, 2275, 2366, 2470, 2600, 2660, 2704, 2800, 3211, 3325, 3380, 3458, 3640, 3800, 3952, 4225, 4550, 4732, 4940, 5200, 5320, 5915, 6175, 6422, 6650, 6760, 6916, 7280, 7600, 8450, 8645, 9100, 9464, 9880, 10640, 11830, 12350, 12844, 13300, 13520, 13832, 16055, 16900, 17290, 18200, 18928, 19760, 22477, 23660, 24700, 25688, 26600, 27664, 29575, 32110, 33800, 34580, 36400, 43225, 44954, 47320, 49400, 51376, 53200, 59150, 64220, 67600, 69160, 80275, 86450, 89908, 94640, 98800, 112385, 118300, 128440, 138320, 160550, 172900, 179816, 224770, 236600, 256880, 321100, 345800, 359632, 449540, 473200, 561925, 642200, 691600, 899080, 1123850, 1284400, 1798160, 2247700, 4495400, 8990800]

約数ペア:

[(1, 8990800), (2, 4495400), (4, 2247700), (5, 1798160), (7, 1284400), (8, 1123850), (10, 899080), (13, 691600), (14, 642200), (16, 561925), (19, 473200), (20, 449540), (25, 359632), (26, 345800), (28, 321100), (35, 256880), (38, 236600), (40, 224770), (50, 179816), (52, 172900), (56, 160550), (65, 138320), (70, 128440), (76, 118300), (80, 112385), (91, 98800), (95, 94640), (100, 89908), (104, 86450), (112, 80275), (130, 69160), (133, 67600), (140, 64220), (152, 59150), (169, 53200), (175, 51376), (182, 49400), (190, 47320), (200, 44954), (208, 43225), (247, 36400), (260, 34580), (266, 33800), (280, 32110), (304, 29575), (325, 27664), (338, 26600), (350, 25688), (364, 24700), (380, 23660), (400, 22477), (455, 19760), (475, 18928), (494, 18200), (520, 17290), (532, 16900), (560, 16055), (650, 13832), (665, 13520), (676, 13300), (700, 12844), (728, 12350), (760, 11830), (845, 10640), (910, 9880), (950, 9464), (988, 9100), (1040, 8645), (1064, 8450), (1183, 7600), (1235, 7280), (1300, 6916), (1330, 6760), (1352, 6650), (1400, 6422), (1456, 6175), (1520, 5915), (1690, 5320), (1729, 5200), (1820, 4940), (1900, 4732), (1976, 4550), (2128, 4225), (2275, 3952), (2366, 3800), (2470, 3640), (2600, 3458), (2660, 3380), (2704, 3325), (2800, 3211)]