86531540

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{599}}^1$

素因数の和:872

約数の個数: 48

約数和(自身を含む): 188697600

約数和(自身を除く): 102166060

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 233, 310, 466, 599, 620, 932, 1165, 1198, 2330, 2396, 2995, 4660, 5990, 7223, 11980, 14446, 18569, 28892, 36115, 37138, 72230, 74276, 92845, 139567, 144460, 185690, 279134, 371380, 558268, 697835, 1395670, 2791340, 4326577, 8653154, 17306308, 21632885, 43265770, 86531540]

約数ペア:

[(1, 86531540), (2, 43265770), (4, 21632885), (5, 17306308), (10, 8653154), (20, 4326577), (31, 2791340), (62, 1395670), (124, 697835), (155, 558268), (233, 371380), (310, 279134), (466, 185690), (599, 144460), (620, 139567), (932, 92845), (1165, 74276), (1198, 72230), (2330, 37138), (2396, 36115), (2995, 28892), (4660, 18569), (5990, 14446), (7223, 11980)]