9639160

素因数分解:

$2^3\times 5^1\times {\mathrm{397}}^1\times {\mathrm{607}}^1$

素因数の和:1015

約数の個数: 32

約数和(自身を含む): 21778560

約数和(自身を除く): 12139400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 397, 607, 794, 1214, 1588, 1985, 2428, 3035, 3176, 3970, 4856, 6070, 7940, 12140, 15880, 24280, 240979, 481958, 963916, 1204895, 1927832, 2409790, 4819580, 9639160]

約数ペア:

[(1, 9639160), (2, 4819580), (4, 2409790), (5, 1927832), (8, 1204895), (10, 963916), (20, 481958), (40, 240979), (397, 24280), (607, 15880), (794, 12140), (1214, 7940), (1588, 6070), (1985, 4856), (2428, 3970), (3035, 3176)]