48735280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{55381}}^1$

素因数の和:55405

約数の個数: 40

約数和(自身を含む): 123612624

約数和(自身を除く): 74877344

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 55381, 110762, 221524, 276905, 443048, 553810, 609191, 886096, 1107620, 1218382, 2215240, 2436764, 3045955, 4430480, 4873528, 6091910, 9747056, 12183820, 24367640, 48735280]

約数ペア:

[(1, 48735280), (2, 24367640), (4, 12183820), (5, 9747056), (8, 6091910), (10, 4873528), (11, 4430480), (16, 3045955), (20, 2436764), (22, 2215240), (40, 1218382), (44, 1107620), (55, 886096), (80, 609191), (88, 553810), (110, 443048), (176, 276905), (220, 221524), (440, 110762), (880, 55381)]