52688840

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{42491}}^1$

素因数の和:42533

約数の個数: 32

約数和(自身を含む): 122376960

約数和(自身を除く): 69688120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 42491, 84982, 169964, 212455, 339928, 424910, 849820, 1317221, 1699640, 2634442, 5268884, 6586105, 10537768, 13172210, 26344420, 52688840]

約数ペア:

[(1, 52688840), (2, 26344420), (4, 13172210), (5, 10537768), (8, 6586105), (10, 5268884), (20, 2634442), (31, 1699640), (40, 1317221), (62, 849820), (124, 424910), (155, 339928), (248, 212455), (310, 169964), (620, 84982), (1240, 42491)]