8291647120

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{42953}}^1$

素因数の和:43112

約数の個数: 80

約数和(自身を含む): 20452976640

約数和(自身を除く): 12161329520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 127, 152, 190, 254, 304, 380, 508, 635, 760, 1016, 1270, 1520, 2032, 2413, 2540, 4826, 5080, 9652, 10160, 12065, 19304, 24130, 38608, 42953, 48260, 85906, 96520, 171812, 193040, 214765, 343624, 429530, 687248, 816107, 859060, 1632214, 1718120, 3264428, 3436240, 4080535, 5455031, 6528856, 8161070, 10910062, 13057712, 16322140, 21820124, 27275155, 32644280, 43640248, 54550310, 65288560, 87280496, 103645589, 109100620, 207291178, 218201240, 414582356, 436402480, 518227945, 829164712, 1036455890, 1658329424, 2072911780, 4145823560, 8291647120]

約数ペア:

[(1, 8291647120), (2, 4145823560), (4, 2072911780), (5, 1658329424), (8, 1036455890), (10, 829164712), (16, 518227945), (19, 436402480), (20, 414582356), (38, 218201240), (40, 207291178), (76, 109100620), (80, 103645589), (95, 87280496), (127, 65288560), (152, 54550310), (190, 43640248), (254, 32644280), (304, 27275155), (380, 21820124), (508, 16322140), (635, 13057712), (760, 10910062), (1016, 8161070), (1270, 6528856), (1520, 5455031), (2032, 4080535), (2413, 3436240), (2540, 3264428), (4826, 1718120), (5080, 1632214), (9652, 859060), (10160, 816107), (12065, 687248), (19304, 429530), (24130, 343624), (38608, 214765), (42953, 193040), (48260, 171812), (85906, 96520)]