4080880100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{881}}^1\times {\mathrm{4211}}^1$

素因数の和:5117

約数の個数: 72

約数和(自身を含む): 9673818336

約数和(自身を除く): 5592938236

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 881, 1100, 1762, 3524, 4211, 4405, 8422, 8810, 9691, 16844, 17620, 19382, 21055, 22025, 38764, 42110, 44050, 46321, 48455, 84220, 88100, 92642, 96910, 105275, 185284, 193820, 210550, 231605, 242275, 421100, 463210, 484550, 926420, 969100, 1158025, 2316050, 3709891, 4632100, 7419782, 14839564, 18549455, 37098910, 40808801, 74197820, 81617602, 92747275, 163235204, 185494550, 204044005, 370989100, 408088010, 816176020, 1020220025, 2040440050, 4080880100]

約数ペア:

[(1, 4080880100), (2, 2040440050), (4, 1020220025), (5, 816176020), (10, 408088010), (11, 370989100), (20, 204044005), (22, 185494550), (25, 163235204), (44, 92747275), (50, 81617602), (55, 74197820), (100, 40808801), (110, 37098910), (220, 18549455), (275, 14839564), (550, 7419782), (881, 4632100), (1100, 3709891), (1762, 2316050), (3524, 1158025), (4211, 969100), (4405, 926420), (8422, 484550), (8810, 463210), (9691, 421100), (16844, 242275), (17620, 231605), (19382, 210550), (21055, 193820), (22025, 185284), (38764, 105275), (42110, 96910), (44050, 92642), (46321, 88100), (48455, 84220)]