53272880

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21481}}^1$

素因数の和:21525

約数の個数: 40

約数和(自身を含む): 127860864

約数和(自身を除く): 74587984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 21481, 42962, 85924, 107405, 171848, 214810, 343696, 429620, 665911, 859240, 1331822, 1718480, 2663644, 3329555, 5327288, 6659110, 10654576, 13318220, 26636440, 53272880]

約数ペア:

[(1, 53272880), (2, 26636440), (4, 13318220), (5, 10654576), (8, 6659110), (10, 5327288), (16, 3329555), (20, 2663644), (31, 1718480), (40, 1331822), (62, 859240), (80, 665911), (124, 429620), (155, 343696), (248, 214810), (310, 171848), (496, 107405), (620, 85924), (1240, 42962), (2480, 21481)]