26813080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:209

約数の個数: 128

約数和(自身を含む): 75271680

約数和(自身を除く): 48458600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 43, 56, 68, 70, 85, 86, 119, 131, 136, 140, 170, 172, 215, 238, 262, 280, 301, 340, 344, 430, 476, 524, 595, 602, 655, 680, 731, 860, 917, 952, 1048, 1190, 1204, 1310, 1462, 1505, 1720, 1834, 2227, 2380, 2408, 2620, 2924, 3010, 3655, 3668, 4454, 4585, 4760, 5117, 5240, 5633, 5848, 6020, 7310, 7336, 8908, 9170, 10234, 11135, 11266, 12040, 14620, 15589, 17816, 18340, 20468, 22270, 22532, 25585, 28165, 29240, 31178, 36680, 39431, 40936, 44540, 45064, 51170, 56330, 62356, 77945, 78862, 89080, 95761, 102340, 112660, 124712, 155890, 157724, 191522, 197155, 204680, 225320, 311780, 315448, 383044, 394310, 478805, 623560, 670327, 766088, 788620, 957610, 1340654, 1577240, 1915220, 2681308, 3351635, 3830440, 5362616, 6703270, 13406540, 26813080]

約数ペア:

[(1, 26813080), (2, 13406540), (4, 6703270), (5, 5362616), (7, 3830440), (8, 3351635), (10, 2681308), (14, 1915220), (17, 1577240), (20, 1340654), (28, 957610), (34, 788620), (35, 766088), (40, 670327), (43, 623560), (56, 478805), (68, 394310), (70, 383044), (85, 315448), (86, 311780), (119, 225320), (131, 204680), (136, 197155), (140, 191522), (170, 157724), (172, 155890), (215, 124712), (238, 112660), (262, 102340), (280, 95761), (301, 89080), (340, 78862), (344, 77945), (430, 62356), (476, 56330), (524, 51170), (595, 45064), (602, 44540), (655, 40936), (680, 39431), (731, 36680), (860, 31178), (917, 29240), (952, 28165), (1048, 25585), (1190, 22532), (1204, 22270), (1310, 20468), (1462, 18340), (1505, 17816), (1720, 15589), (1834, 14620), (2227, 12040), (2380, 11266), (2408, 11135), (2620, 10234), (2924, 9170), (3010, 8908), (3655, 7336), (3668, 7310), (4454, 6020), (4585, 5848), (4760, 5633), (5117, 5240)]