61415920

素因数分解:

$2^4\times 5^1\times {\mathrm{167}}^1\times {\mathrm{4597}}^1$

素因数の和:4777

約数の個数: 40

約数和(自身を含む): 143678304

約数和(自身を除く): 82262384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 167, 334, 668, 835, 1336, 1670, 2672, 3340, 4597, 6680, 9194, 13360, 18388, 22985, 36776, 45970, 73552, 91940, 183880, 367760, 767699, 1535398, 3070796, 3838495, 6141592, 7676990, 12283184, 15353980, 30707960, 61415920]

約数ペア:

[(1, 61415920), (2, 30707960), (4, 15353980), (5, 12283184), (8, 7676990), (10, 6141592), (16, 3838495), (20, 3070796), (40, 1535398), (80, 767699), (167, 367760), (334, 183880), (668, 91940), (835, 73552), (1336, 45970), (1670, 36776), (2672, 22985), (3340, 18388), (4597, 13360), (6680, 9194)]