11768840

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9491}}^1$

素因数の和:9533

約数の個数: 32

約数和(自身を含む): 27336960

約数和(自身を除く): 15568120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 9491, 18982, 37964, 47455, 75928, 94910, 189820, 294221, 379640, 588442, 1176884, 1471105, 2353768, 2942210, 5884420, 11768840]

約数ペア:

[(1, 11768840), (2, 5884420), (4, 2942210), (5, 2353768), (8, 1471105), (10, 1176884), (20, 588442), (31, 379640), (40, 294221), (62, 189820), (124, 94910), (155, 75928), (248, 47455), (310, 37964), (620, 18982), (1240, 9491)]