85573640

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{69011}}^1$

素因数の和:69053

約数の個数: 32

約数和(自身を含む): 198754560

約数和(自身を除く): 113180920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 69011, 138022, 276044, 345055, 552088, 690110, 1380220, 2139341, 2760440, 4278682, 8557364, 10696705, 17114728, 21393410, 42786820, 85573640]

約数ペア:

[(1, 85573640), (2, 42786820), (4, 21393410), (5, 17114728), (8, 10696705), (10, 8557364), (20, 4278682), (31, 2760440), (40, 2139341), (62, 1380220), (124, 690110), (155, 552088), (248, 345055), (310, 276044), (620, 138022), (1240, 69011)]