32778380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:203

約数の個数: 72

約数和(自身を含む): 75197808

約数和(自身を除く): 42419428

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 53, 68, 85, 106, 107, 170, 212, 214, 265, 289, 340, 428, 530, 535, 578, 901, 1060, 1070, 1156, 1445, 1802, 1819, 2140, 2890, 3604, 3638, 4505, 5671, 5780, 7276, 9010, 9095, 11342, 15317, 18020, 18190, 22684, 28355, 30634, 30923, 36380, 56710, 61268, 61846, 76585, 96407, 113420, 123692, 153170, 154615, 192814, 306340, 309230, 385628, 482035, 618460, 964070, 1638919, 1928140, 3277838, 6555676, 8194595, 16389190, 32778380]

約数ペア:

[(1, 32778380), (2, 16389190), (4, 8194595), (5, 6555676), (10, 3277838), (17, 1928140), (20, 1638919), (34, 964070), (53, 618460), (68, 482035), (85, 385628), (106, 309230), (107, 306340), (170, 192814), (212, 154615), (214, 153170), (265, 123692), (289, 113420), (340, 96407), (428, 76585), (530, 61846), (535, 61268), (578, 56710), (901, 36380), (1060, 30923), (1070, 30634), (1156, 28355), (1445, 22684), (1802, 18190), (1819, 18020), (2140, 15317), (2890, 11342), (3604, 9095), (3638, 9010), (4505, 7276), (5671, 5780)]