26419120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1$

素因数の和:243

約数の個数: 160

約数和(自身を含む): 79994880

約数和(自身を除く): 53575760

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 35, 38, 40, 52, 56, 65, 70, 76, 80, 91, 95, 104, 112, 130, 133, 140, 152, 182, 190, 191, 208, 247, 260, 266, 280, 304, 364, 380, 382, 455, 494, 520, 532, 560, 665, 728, 760, 764, 910, 955, 988, 1040, 1064, 1235, 1330, 1337, 1456, 1520, 1528, 1729, 1820, 1910, 1976, 2128, 2470, 2483, 2660, 2674, 3056, 3458, 3629, 3640, 3820, 3952, 4940, 4966, 5320, 5348, 6685, 6916, 7258, 7280, 7640, 8645, 9880, 9932, 10640, 10696, 12415, 13370, 13832, 14516, 15280, 17290, 17381, 18145, 19760, 19864, 21392, 24830, 25403, 26740, 27664, 29032, 34580, 34762, 36290, 39728, 47177, 49660, 50806, 53480, 58064, 69160, 69524, 72580, 86905, 94354, 99320, 101612, 106960, 127015, 138320, 139048, 145160, 173810, 188708, 198640, 203224, 235885, 254030, 278096, 290320, 330239, 347620, 377416, 406448, 471770, 508060, 660478, 695240, 754832, 943540, 1016120, 1320956, 1390480, 1651195, 1887080, 2032240, 2641912, 3302390, 3774160, 5283824, 6604780, 13209560, 26419120]

約数ペア:

[(1, 26419120), (2, 13209560), (4, 6604780), (5, 5283824), (7, 3774160), (8, 3302390), (10, 2641912), (13, 2032240), (14, 1887080), (16, 1651195), (19, 1390480), (20, 1320956), (26, 1016120), (28, 943540), (35, 754832), (38, 695240), (40, 660478), (52, 508060), (56, 471770), (65, 406448), (70, 377416), (76, 347620), (80, 330239), (91, 290320), (95, 278096), (104, 254030), (112, 235885), (130, 203224), (133, 198640), (140, 188708), (152, 173810), (182, 145160), (190, 139048), (191, 138320), (208, 127015), (247, 106960), (260, 101612), (266, 99320), (280, 94354), (304, 86905), (364, 72580), (380, 69524), (382, 69160), (455, 58064), (494, 53480), (520, 50806), (532, 49660), (560, 47177), (665, 39728), (728, 36290), (760, 34762), (764, 34580), (910, 29032), (955, 27664), (988, 26740), (1040, 25403), (1064, 24830), (1235, 21392), (1330, 19864), (1337, 19760), (1456, 18145), (1520, 17381), (1528, 17290), (1729, 15280), (1820, 14516), (1910, 13832), (1976, 13370), (2128, 12415), (2470, 10696), (2483, 10640), (2660, 9932), (2674, 9880), (3056, 8645), (3458, 7640), (3629, 7280), (3640, 7258), (3820, 6916), (3952, 6685), (4940, 5348), (4966, 5320)]