63161360

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{7817}}^1$

素因数の和:7931

約数の個数: 40

約数和(自身を含む): 148323096

約数和(自身を除く): 85161736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1616, 2020, 4040, 7817, 8080, 15634, 31268, 39085, 62536, 78170, 125072, 156340, 312680, 625360, 789517, 1579034, 3158068, 3947585, 6316136, 7895170, 12632272, 15790340, 31580680, 63161360]

約数ペア:

[(1, 63161360), (2, 31580680), (4, 15790340), (5, 12632272), (8, 7895170), (10, 6316136), (16, 3947585), (20, 3158068), (40, 1579034), (80, 789517), (101, 625360), (202, 312680), (404, 156340), (505, 125072), (808, 78170), (1010, 62536), (1616, 39085), (2020, 31268), (4040, 15634), (7817, 8080)]