47485160

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{7283}}^1$

素因数の和:7457

約数の個数: 32

約数和(自身を含む): 107511840

約数和(自身を除く): 60026680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 3260, 6520, 7283, 14566, 29132, 36415, 58264, 72830, 145660, 291320, 1187129, 2374258, 4748516, 5935645, 9497032, 11871290, 23742580, 47485160]

約数ペア:

[(1, 47485160), (2, 23742580), (4, 11871290), (5, 9497032), (8, 5935645), (10, 4748516), (20, 2374258), (40, 1187129), (163, 291320), (326, 145660), (652, 72830), (815, 58264), (1304, 36415), (1630, 29132), (3260, 14566), (6520, 7283)]