54515240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2557}}^1$

素因数の和:2622

約数の個数: 64

約数和(自身を含む): 135369360

約数和(自身を除く): 80854120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 41, 52, 65, 82, 104, 130, 164, 205, 260, 328, 410, 520, 533, 820, 1066, 1640, 2132, 2557, 2665, 4264, 5114, 5330, 10228, 10660, 12785, 20456, 21320, 25570, 33241, 51140, 66482, 102280, 104837, 132964, 166205, 209674, 265928, 332410, 419348, 524185, 664820, 838696, 1048370, 1329640, 1362881, 2096740, 2725762, 4193480, 5451524, 6814405, 10903048, 13628810, 27257620, 54515240]

約数ペア:

[(1, 54515240), (2, 27257620), (4, 13628810), (5, 10903048), (8, 6814405), (10, 5451524), (13, 4193480), (20, 2725762), (26, 2096740), (40, 1362881), (41, 1329640), (52, 1048370), (65, 838696), (82, 664820), (104, 524185), (130, 419348), (164, 332410), (205, 265928), (260, 209674), (328, 166205), (410, 132964), (520, 104837), (533, 102280), (820, 66482), (1066, 51140), (1640, 33241), (2132, 25570), (2557, 21320), (2665, 20456), (4264, 12785), (5114, 10660), (5330, 10228)]