67403920

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{27179}}^1$

素因数の和:27223

約数の個数: 40

約数和(自身を含む): 161775360

約数和(自身を除く): 94371440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 27179, 54358, 108716, 135895, 217432, 271790, 434864, 543580, 842549, 1087160, 1685098, 2174320, 3370196, 4212745, 6740392, 8425490, 13480784, 16850980, 33701960, 67403920]

約数ペア:

[(1, 67403920), (2, 33701960), (4, 16850980), (5, 13480784), (8, 8425490), (10, 6740392), (16, 4212745), (20, 3370196), (31, 2174320), (40, 1685098), (62, 1087160), (80, 842549), (124, 543580), (155, 434864), (248, 271790), (310, 217432), (496, 135895), (620, 108716), (1240, 54358), (2480, 27179)]