486575440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{6983}}^1$

素因数の和:7076

約数の個数: 80

約数和(自身を含む): 1236670848

約数和(自身を除く): 750095408

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 67, 80, 104, 130, 134, 208, 260, 268, 335, 520, 536, 670, 871, 1040, 1072, 1340, 1742, 2680, 3484, 4355, 5360, 6968, 6983, 8710, 13936, 13966, 17420, 27932, 34840, 34915, 55864, 69680, 69830, 90779, 111728, 139660, 181558, 279320, 363116, 453895, 467861, 558640, 726232, 907790, 935722, 1452464, 1815580, 1871444, 2339305, 3631160, 3742888, 4678610, 6082193, 7262320, 7485776, 9357220, 12164386, 18714440, 24328772, 30410965, 37428880, 48657544, 60821930, 97315088, 121643860, 243287720, 486575440]

約数ペア:

[(1, 486575440), (2, 243287720), (4, 121643860), (5, 97315088), (8, 60821930), (10, 48657544), (13, 37428880), (16, 30410965), (20, 24328772), (26, 18714440), (40, 12164386), (52, 9357220), (65, 7485776), (67, 7262320), (80, 6082193), (104, 4678610), (130, 3742888), (134, 3631160), (208, 2339305), (260, 1871444), (268, 1815580), (335, 1452464), (520, 935722), (536, 907790), (670, 726232), (871, 558640), (1040, 467861), (1072, 453895), (1340, 363116), (1742, 279320), (2680, 181558), (3484, 139660), (4355, 111728), (5360, 90779), (6968, 69830), (6983, 69680), (8710, 55864), (13936, 34915), (13966, 34840), (17420, 27932)]