2880971840

素因数分解:

$2^6\times 5^1\times {\mathrm{241}}^1\times {\mathrm{37357}}^1$

素因数の和:37615

約数の個数: 56

約数和(自身を含む): 6888964632

約数和(自身を除く): 4007992792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 241, 320, 482, 964, 1205, 1928, 2410, 3856, 4820, 7712, 9640, 15424, 19280, 37357, 38560, 74714, 77120, 149428, 186785, 298856, 373570, 597712, 747140, 1195424, 1494280, 2390848, 2988560, 5977120, 9003037, 11954240, 18006074, 36012148, 45015185, 72024296, 90030370, 144048592, 180060740, 288097184, 360121480, 576194368, 720242960, 1440485920, 2880971840]

約数ペア:

[(1, 2880971840), (2, 1440485920), (4, 720242960), (5, 576194368), (8, 360121480), (10, 288097184), (16, 180060740), (20, 144048592), (32, 90030370), (40, 72024296), (64, 45015185), (80, 36012148), (160, 18006074), (241, 11954240), (320, 9003037), (482, 5977120), (964, 2988560), (1205, 2390848), (1928, 1494280), (2410, 1195424), (3856, 747140), (4820, 597712), (7712, 373570), (9640, 298856), (15424, 186785), (19280, 149428), (37357, 77120), (38560, 74714)]