88390010

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{211}}^1\times {\mathrm{257}}^1$

素因数の和:638

約数の個数: 32

約数和(自身を含む): 161462592

約数和(自身を除く): 73072582

約数列:

[1, 2, 5, 10, 163, 211, 257, 326, 422, 514, 815, 1055, 1285, 1630, 2110, 2570, 34393, 41891, 54227, 68786, 83782, 108454, 171965, 209455, 271135, 343930, 418910, 542270, 8839001, 17678002, 44195005, 88390010]

約数ペア:

[(1, 88390010), (2, 44195005), (5, 17678002), (10, 8839001), (163, 542270), (211, 418910), (257, 343930), (326, 271135), (422, 209455), (514, 171965), (815, 108454), (1055, 83782), (1285, 68786), (1630, 54227), (2110, 41891), (2570, 34393)]