2828136520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6427583}}^1$

素因数の和:6427605

約数の個数: 32

約数和(自身を含む): 6941790720

約数和(自身を除く): 4113654200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 6427583, 12855166, 25710332, 32137915, 51420664, 64275830, 70703413, 128551660, 141406826, 257103320, 282813652, 353517065, 565627304, 707034130, 1414068260, 2828136520]

約数ペア:

[(1, 2828136520), (2, 1414068260), (4, 707034130), (5, 565627304), (8, 353517065), (10, 282813652), (11, 257103320), (20, 141406826), (22, 128551660), (40, 70703413), (44, 64275830), (55, 51420664), (88, 32137915), (110, 25710332), (220, 12855166), (440, 6427583)]