47393680

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{7499}}^1$

素因数の和:7591

約数の個数: 40

約数和(自身を含む): 111600000

約数和(自身を除く): 64206320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 6320, 7499, 14998, 29996, 37495, 59992, 74990, 119984, 149980, 299960, 592421, 599920, 1184842, 2369684, 2962105, 4739368, 5924210, 9478736, 11848420, 23696840, 47393680]

約数ペア:

[(1, 47393680), (2, 23696840), (4, 11848420), (5, 9478736), (8, 5924210), (10, 4739368), (16, 2962105), (20, 2369684), (40, 1184842), (79, 599920), (80, 592421), (158, 299960), (316, 149980), (395, 119984), (632, 74990), (790, 59992), (1264, 37495), (1580, 29996), (3160, 14998), (6320, 7499)]