54190480

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21851}}^1$

素因数の和:21895

約数の個数: 40

約数和(自身を含む): 130063104

約数和(自身を除く): 75872624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 21851, 43702, 87404, 109255, 174808, 218510, 349616, 437020, 677381, 874040, 1354762, 1748080, 2709524, 3386905, 5419048, 6773810, 10838096, 13547620, 27095240, 54190480]

約数ペア:

[(1, 54190480), (2, 27095240), (4, 13547620), (5, 10838096), (8, 6773810), (10, 5419048), (16, 3386905), (20, 2709524), (31, 1748080), (40, 1354762), (62, 874040), (80, 677381), (124, 437020), (155, 349616), (248, 218510), (310, 174808), (496, 109255), (620, 87404), (1240, 43702), (2480, 21851)]