53473640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{121531}}^1$

素因数の和:121553

約数の個数: 32

約数和(自身を含む): 131254560

約数和(自身を除く): 77780920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 121531, 243062, 486124, 607655, 972248, 1215310, 1336841, 2430620, 2673682, 4861240, 5347364, 6684205, 10694728, 13368410, 26736820, 53473640]

約数ペア:

[(1, 53473640), (2, 26736820), (4, 13368410), (5, 10694728), (8, 6684205), (10, 5347364), (11, 4861240), (20, 2673682), (22, 2430620), (40, 1336841), (44, 1215310), (55, 972248), (88, 607655), (110, 486124), (220, 243062), (440, 121531)]