87058540

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{140417}}^1$

素因数の和:140457

約数の個数: 24

約数和(自身を含む): 188721792

約数和(自身を除く): 101663252

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 140417, 280834, 561668, 702085, 1404170, 2808340, 4352927, 8705854, 17411708, 21764635, 43529270, 87058540]

約数ペア:

[(1, 87058540), (2, 43529270), (4, 21764635), (5, 17411708), (10, 8705854), (20, 4352927), (31, 2808340), (62, 1404170), (124, 702085), (155, 561668), (310, 280834), (620, 140417)]