40763960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{397}}^1$

素因数の和:576

約数の個数: 64

約数和(自身を含む): 98003520

約数和(自身を除く): 57239560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 151, 170, 302, 340, 397, 604, 680, 755, 794, 1208, 1510, 1588, 1985, 2567, 3020, 3176, 3970, 5134, 6040, 6749, 7940, 10268, 12835, 13498, 15880, 20536, 25670, 26996, 33745, 51340, 53992, 59947, 67490, 102680, 119894, 134980, 239788, 269960, 299735, 479576, 599470, 1019099, 1198940, 2038198, 2397880, 4076396, 5095495, 8152792, 10190990, 20381980, 40763960]

約数ペア:

[(1, 40763960), (2, 20381980), (4, 10190990), (5, 8152792), (8, 5095495), (10, 4076396), (17, 2397880), (20, 2038198), (34, 1198940), (40, 1019099), (68, 599470), (85, 479576), (136, 299735), (151, 269960), (170, 239788), (302, 134980), (340, 119894), (397, 102680), (604, 67490), (680, 59947), (755, 53992), (794, 51340), (1208, 33745), (1510, 26996), (1588, 25670), (1985, 20536), (2567, 15880), (3020, 13498), (3176, 12835), (3970, 10268), (5134, 7940), (6040, 6749)]