39622840

素因数分解:

$2^3\times 5^1\times {\mathrm{541}}^1\times {\mathrm{1831}}^1$

素因数の和:2383

約数の個数: 32

約数和(自身を含む): 89364960

約数和(自身を除く): 49742120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 541, 1082, 1831, 2164, 2705, 3662, 4328, 5410, 7324, 9155, 10820, 14648, 18310, 21640, 36620, 73240, 990571, 1981142, 3962284, 4952855, 7924568, 9905710, 19811420, 39622840]

約数ペア:

[(1, 39622840), (2, 19811420), (4, 9905710), (5, 7924568), (8, 4952855), (10, 3962284), (20, 1981142), (40, 990571), (541, 73240), (1082, 36620), (1831, 21640), (2164, 18310), (2705, 14648), (3662, 10820), (4328, 9155), (5410, 7324)]