38143880

素因数分解:

$2^3\times 5^1\times {\mathrm{607}}^1\times {\mathrm{1571}}^1$

素因数の和:2189

約数の個数: 32

約数和(自身を含む): 86019840

約数和(自身を除く): 47875960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 607, 1214, 1571, 2428, 3035, 3142, 4856, 6070, 6284, 7855, 12140, 12568, 15710, 24280, 31420, 62840, 953597, 1907194, 3814388, 4767985, 7628776, 9535970, 19071940, 38143880]

約数ペア:

[(1, 38143880), (2, 19071940), (4, 9535970), (5, 7628776), (8, 4767985), (10, 3814388), (20, 1907194), (40, 953597), (607, 62840), (1214, 31420), (1571, 24280), (2428, 15710), (3035, 12568), (3142, 12140), (4856, 7855), (6070, 6284)]