16171480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{227}}^1$

素因数の和:388

約数の個数: 64

約数和(自身を含む): 39644640

約数和(自身を除く): 23473160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 137, 227, 260, 274, 454, 520, 548, 685, 908, 1096, 1135, 1370, 1781, 1816, 2270, 2740, 2951, 3562, 4540, 5480, 5902, 7124, 8905, 9080, 11804, 14248, 14755, 17810, 23608, 29510, 31099, 35620, 59020, 62198, 71240, 118040, 124396, 155495, 248792, 310990, 404287, 621980, 808574, 1243960, 1617148, 2021435, 3234296, 4042870, 8085740, 16171480]

約数ペア:

[(1, 16171480), (2, 8085740), (4, 4042870), (5, 3234296), (8, 2021435), (10, 1617148), (13, 1243960), (20, 808574), (26, 621980), (40, 404287), (52, 310990), (65, 248792), (104, 155495), (130, 124396), (137, 118040), (227, 71240), (260, 62198), (274, 59020), (454, 35620), (520, 31099), (548, 29510), (685, 23608), (908, 17810), (1096, 14755), (1135, 14248), (1370, 11804), (1781, 9080), (1816, 8905), (2270, 7124), (2740, 5902), (2951, 5480), (3562, 4540)]