9308840

素因数分解:

$2^3\times 5^1\times {\mathrm{409}}^1\times {\mathrm{569}}^1$

素因数の和:989

約数の個数: 32

約数和(自身を含む): 21033000

約数和(自身を除く): 11724160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 409, 569, 818, 1138, 1636, 2045, 2276, 2845, 3272, 4090, 4552, 5690, 8180, 11380, 16360, 22760, 232721, 465442, 930884, 1163605, 1861768, 2327210, 4654420, 9308840]

約数ペア:

[(1, 9308840), (2, 4654420), (4, 2327210), (5, 1861768), (8, 1163605), (10, 930884), (20, 465442), (40, 232721), (409, 22760), (569, 16360), (818, 11380), (1138, 8180), (1636, 5690), (2045, 4552), (2276, 4090), (2845, 3272)]