90422720

素因数分解:

$2^6\times 5^1\times {\mathrm{282571}}^1$

素因数の和:282588

約数の個数: 28

約数和(自身を含む): 215319864

約数和(自身を除く): 124897144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 282571, 565142, 1130284, 1412855, 2260568, 2825710, 4521136, 5651420, 9042272, 11302840, 18084544, 22605680, 45211360, 90422720]

約数ペア:

[(1, 90422720), (2, 45211360), (4, 22605680), (5, 18084544), (8, 11302840), (10, 9042272), (16, 5651420), (20, 4521136), (32, 2825710), (40, 2260568), (64, 1412855), (80, 1130284), (160, 565142), (320, 282571)]