56563840

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2851}}^1$

素因数の和:2901

約数の個数: 64

約数和(自身を含む): 139633920

約数和(自身を除く): 83070080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1984, 2480, 2851, 3968, 4960, 5702, 9920, 11404, 14255, 19840, 22808, 28510, 45616, 57020, 88381, 91232, 114040, 176762, 182464, 228080, 353524, 364928, 441905, 456160, 707048, 883810, 912320, 1414096, 1767620, 1824640, 2828192, 3535240, 5656384, 7070480, 11312768, 14140960, 28281920, 56563840]

約数ペア:

[(1, 56563840), (2, 28281920), (4, 14140960), (5, 11312768), (8, 7070480), (10, 5656384), (16, 3535240), (20, 2828192), (31, 1824640), (32, 1767620), (40, 1414096), (62, 912320), (64, 883810), (80, 707048), (124, 456160), (128, 441905), (155, 364928), (160, 353524), (248, 228080), (310, 182464), (320, 176762), (496, 114040), (620, 91232), (640, 88381), (992, 57020), (1240, 45616), (1984, 28510), (2480, 22808), (2851, 19840), (3968, 14255), (4960, 11404), (5702, 9920)]