41818640

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{317}}^1$

素因数の和:444

約数の個数: 80

約数和(自身を含む): 104337072

約数和(自身を除く): 62518432

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 97, 136, 170, 194, 272, 317, 340, 388, 485, 634, 680, 776, 970, 1268, 1360, 1552, 1585, 1649, 1940, 2536, 3170, 3298, 3880, 5072, 5389, 6340, 6596, 7760, 8245, 10778, 12680, 13192, 16490, 21556, 25360, 26384, 26945, 30749, 32980, 43112, 53890, 61498, 65960, 86224, 107780, 122996, 131920, 153745, 215560, 245992, 307490, 431120, 491984, 522733, 614980, 1045466, 1229960, 2090932, 2459920, 2613665, 4181864, 5227330, 8363728, 10454660, 20909320, 41818640]

約数ペア:

[(1, 41818640), (2, 20909320), (4, 10454660), (5, 8363728), (8, 5227330), (10, 4181864), (16, 2613665), (17, 2459920), (20, 2090932), (34, 1229960), (40, 1045466), (68, 614980), (80, 522733), (85, 491984), (97, 431120), (136, 307490), (170, 245992), (194, 215560), (272, 153745), (317, 131920), (340, 122996), (388, 107780), (485, 86224), (634, 65960), (680, 61498), (776, 53890), (970, 43112), (1268, 32980), (1360, 30749), (1552, 26945), (1585, 26384), (1649, 25360), (1940, 21556), (2536, 16490), (3170, 13192), (3298, 12680), (3880, 10778), (5072, 8245), (5389, 7760), (6340, 6596)]