56820080

素因数分解:

$2^4\times 5^1\times {\mathrm{167}}^1\times {\mathrm{4253}}^1$

素因数の和:4433

約数の個数: 40

約数和(自身を含む): 132928992

約数和(自身を除く): 76108912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 167, 334, 668, 835, 1336, 1670, 2672, 3340, 4253, 6680, 8506, 13360, 17012, 21265, 34024, 42530, 68048, 85060, 170120, 340240, 710251, 1420502, 2841004, 3551255, 5682008, 7102510, 11364016, 14205020, 28410040, 56820080]

約数ペア:

[(1, 56820080), (2, 28410040), (4, 14205020), (5, 11364016), (8, 7102510), (10, 5682008), (16, 3551255), (20, 2841004), (40, 1420502), (80, 710251), (167, 340240), (334, 170120), (668, 85060), (835, 68048), (1336, 42530), (1670, 34024), (2672, 21265), (3340, 17012), (4253, 13360), (6680, 8506)]