38921360

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{4817}}^1$

素因数の和:4931

約数の個数: 40

約数和(自身を含む): 91407096

約数和(自身を除く): 52485736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1616, 2020, 4040, 4817, 8080, 9634, 19268, 24085, 38536, 48170, 77072, 96340, 192680, 385360, 486517, 973034, 1946068, 2432585, 3892136, 4865170, 7784272, 9730340, 19460680, 38921360]

約数ペア:

[(1, 38921360), (2, 19460680), (4, 9730340), (5, 7784272), (8, 4865170), (10, 3892136), (16, 2432585), (20, 1946068), (40, 973034), (80, 486517), (101, 385360), (202, 192680), (404, 96340), (505, 77072), (808, 48170), (1010, 38536), (1616, 24085), (2020, 19268), (4040, 9634), (4817, 8080)]