80477488

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1783}}^1$

素因数の和:1842

約数の個数: 80

約数和(自身を含む): 198209536

約数和(自身を除く): 117732048

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 52, 56, 62, 91, 104, 112, 124, 182, 208, 217, 248, 364, 403, 434, 496, 728, 806, 868, 1456, 1612, 1736, 1783, 2821, 3224, 3472, 3566, 5642, 6448, 7132, 11284, 12481, 14264, 22568, 23179, 24962, 28528, 45136, 46358, 49924, 55273, 92716, 99848, 110546, 162253, 185432, 199696, 221092, 324506, 370864, 386911, 442184, 649012, 718549, 773822, 884368, 1298024, 1437098, 1547644, 2596048, 2874196, 3095288, 5029843, 5748392, 6190576, 10059686, 11496784, 20119372, 40238744, 80477488]

約数ペア:

[(1, 80477488), (2, 40238744), (4, 20119372), (7, 11496784), (8, 10059686), (13, 6190576), (14, 5748392), (16, 5029843), (26, 3095288), (28, 2874196), (31, 2596048), (52, 1547644), (56, 1437098), (62, 1298024), (91, 884368), (104, 773822), (112, 718549), (124, 649012), (182, 442184), (208, 386911), (217, 370864), (248, 324506), (364, 221092), (403, 199696), (434, 185432), (496, 162253), (728, 110546), (806, 99848), (868, 92716), (1456, 55273), (1612, 49924), (1736, 46358), (1783, 45136), (2821, 28528), (3224, 24962), (3472, 23179), (3566, 22568), (5642, 14264), (6448, 12481), (7132, 11284)]