54141560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{123049}}^1$

素因数の和:123071

約数の個数: 32

約数和(自身を含む): 132894000

約数和(自身を除く): 78752440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 123049, 246098, 492196, 615245, 984392, 1230490, 1353539, 2460980, 2707078, 4921960, 5414156, 6767695, 10828312, 13535390, 27070780, 54141560]

約数ペア:

[(1, 54141560), (2, 27070780), (4, 13535390), (5, 10828312), (8, 6767695), (10, 5414156), (11, 4921960), (20, 2707078), (22, 2460980), (40, 1353539), (44, 1230490), (55, 984392), (88, 615245), (110, 492196), (220, 246098), (440, 123049)]