88142720

素因数分解:

$2^7\times 5^1\times {\mathrm{137723}}^1$

素因数の和:137742

約数の個数: 32

約数和(自身を含む): 210717720

約数和(自身を除く): 122575000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 137723, 275446, 550892, 688615, 1101784, 1377230, 2203568, 2754460, 4407136, 5508920, 8814272, 11017840, 17628544, 22035680, 44071360, 88142720]

約数ペア:

[(1, 88142720), (2, 44071360), (4, 22035680), (5, 17628544), (8, 11017840), (10, 8814272), (16, 5508920), (20, 4407136), (32, 2754460), (40, 2203568), (64, 1377230), (80, 1101784), (128, 688615), (160, 550892), (320, 275446), (640, 137723)]