40075630

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^2\times {\mathrm{283}}^1$

素因数の和:338

約数の個数: 72

約数和(自身を含む): 89454888

約数和(自身を除く): 49379258

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 70, 85, 98, 119, 170, 238, 245, 283, 289, 490, 566, 578, 595, 833, 1190, 1415, 1445, 1666, 1981, 2023, 2830, 2890, 3962, 4046, 4165, 4811, 8330, 9622, 9905, 10115, 13867, 14161, 19810, 20230, 24055, 27734, 28322, 33677, 48110, 67354, 69335, 70805, 81787, 138670, 141610, 163574, 168385, 235739, 336770, 408935, 471478, 572509, 817870, 1145018, 1178695, 2357390, 2862545, 4007563, 5725090, 8015126, 20037815, 40075630]

約数ペア:

[(1, 40075630), (2, 20037815), (5, 8015126), (7, 5725090), (10, 4007563), (14, 2862545), (17, 2357390), (34, 1178695), (35, 1145018), (49, 817870), (70, 572509), (85, 471478), (98, 408935), (119, 336770), (170, 235739), (238, 168385), (245, 163574), (283, 141610), (289, 138670), (490, 81787), (566, 70805), (578, 69335), (595, 67354), (833, 48110), (1190, 33677), (1415, 28322), (1445, 27734), (1666, 24055), (1981, 20230), (2023, 19810), (2830, 14161), (2890, 13867), (3962, 10115), (4046, 9905), (4165, 9622), (4811, 8330)]