4080665960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{310081}}^1$

素因数の和:310146

約数の個数: 64

約数和(自身を含む): 10716433920

約数和(自身を除く): 6635767960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 70, 94, 140, 188, 235, 280, 329, 376, 470, 658, 940, 1316, 1645, 1880, 2632, 3290, 6580, 13160, 310081, 620162, 1240324, 1550405, 2170567, 2480648, 3100810, 4341134, 6201620, 8682268, 10852835, 12403240, 14573807, 17364536, 21705670, 29147614, 43411340, 58295228, 72869035, 86822680, 102016649, 116590456, 145738070, 204033298, 291476140, 408066596, 510083245, 582952280, 816133192, 1020166490, 2040332980, 4080665960]

約数ペア:

[(1, 4080665960), (2, 2040332980), (4, 1020166490), (5, 816133192), (7, 582952280), (8, 510083245), (10, 408066596), (14, 291476140), (20, 204033298), (28, 145738070), (35, 116590456), (40, 102016649), (47, 86822680), (56, 72869035), (70, 58295228), (94, 43411340), (140, 29147614), (188, 21705670), (235, 17364536), (280, 14573807), (329, 12403240), (376, 10852835), (470, 8682268), (658, 6201620), (940, 4341134), (1316, 3100810), (1645, 2480648), (1880, 2170567), (2632, 1550405), (3290, 1240324), (6580, 620162), (13160, 310081)]