91289560

素因数分解:

$2^3\times 5^1\times {\mathrm{761}}^1\times {\mathrm{2999}}^1$

素因数の和:3771

約数の個数: 32

約数和(自身を含む): 205740000

約数和(自身を除く): 114450440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 761, 1522, 2999, 3044, 3805, 5998, 6088, 7610, 11996, 14995, 15220, 23992, 29990, 30440, 59980, 119960, 2282239, 4564478, 9128956, 11411195, 18257912, 22822390, 45644780, 91289560]

約数ペア:

[(1, 91289560), (2, 45644780), (4, 22822390), (5, 18257912), (8, 11411195), (10, 9128956), (20, 4564478), (40, 2282239), (761, 119960), (1522, 59980), (2999, 30440), (3044, 29990), (3805, 23992), (5998, 15220), (6088, 14995), (7610, 11996)]