51710480

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{719}}^1$

素因数の和:792

約数の個数: 80

約数和(自身を含む): 128563200

約数和(自身を除く): 76852720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 40, 58, 62, 80, 116, 124, 145, 155, 232, 248, 290, 310, 464, 496, 580, 620, 719, 899, 1160, 1240, 1438, 1798, 2320, 2480, 2876, 3595, 3596, 4495, 5752, 7190, 7192, 8990, 11504, 14380, 14384, 17980, 20851, 22289, 28760, 35960, 41702, 44578, 57520, 71920, 83404, 89156, 104255, 111445, 166808, 178312, 208510, 222890, 333616, 356624, 417020, 445780, 646381, 834040, 891560, 1292762, 1668080, 1783120, 2585524, 3231905, 5171048, 6463810, 10342096, 12927620, 25855240, 51710480]

約数ペア:

[(1, 51710480), (2, 25855240), (4, 12927620), (5, 10342096), (8, 6463810), (10, 5171048), (16, 3231905), (20, 2585524), (29, 1783120), (31, 1668080), (40, 1292762), (58, 891560), (62, 834040), (80, 646381), (116, 445780), (124, 417020), (145, 356624), (155, 333616), (232, 222890), (248, 208510), (290, 178312), (310, 166808), (464, 111445), (496, 104255), (580, 89156), (620, 83404), (719, 71920), (899, 57520), (1160, 44578), (1240, 41702), (1438, 35960), (1798, 28760), (2320, 22289), (2480, 20851), (2876, 17980), (3595, 14384), (3596, 14380), (4495, 11504), (5752, 8990), (7190, 7192)]