40268380

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{607}}^1$

素因数の和:754

約数の個数: 48

約数和(自身を含む): 88252416

約数和(自身を除く): 47984036

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 107, 124, 155, 214, 310, 428, 535, 607, 620, 1070, 1214, 2140, 2428, 3035, 3317, 6070, 6634, 12140, 13268, 16585, 18817, 33170, 37634, 64949, 66340, 75268, 94085, 129898, 188170, 259796, 324745, 376340, 649490, 1298980, 2013419, 4026838, 8053676, 10067095, 20134190, 40268380]

約数ペア:

[(1, 40268380), (2, 20134190), (4, 10067095), (5, 8053676), (10, 4026838), (20, 2013419), (31, 1298980), (62, 649490), (107, 376340), (124, 324745), (155, 259796), (214, 188170), (310, 129898), (428, 94085), (535, 75268), (607, 66340), (620, 64949), (1070, 37634), (1214, 33170), (2140, 18817), (2428, 16585), (3035, 13268), (3317, 12140), (6070, 6634)]