88891327850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1709}}^1\times {\mathrm{80021}}^1$

素因数の和:81755

約数の個数: 48

約数和(自身を含む): 178162581240

約数和(自身を除く): 89271253390

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 1709, 3418, 8545, 17090, 22217, 42725, 44434, 80021, 85450, 111085, 160042, 222170, 400105, 555425, 800210, 1040273, 1110850, 2000525, 2080546, 4001050, 5201365, 10402730, 26006825, 52013650, 136755889, 273511778, 683779445, 1367558890, 1777826557, 3418897225, 3555653114, 6837794450, 8889132785, 17778265570, 44445663925, 88891327850]

約数ペア:

[(1, 88891327850), (2, 44445663925), (5, 17778265570), (10, 8889132785), (13, 6837794450), (25, 3555653114), (26, 3418897225), (50, 1777826557), (65, 1367558890), (130, 683779445), (325, 273511778), (650, 136755889), (1709, 52013650), (3418, 26006825), (8545, 10402730), (17090, 5201365), (22217, 4001050), (42725, 2080546), (44434, 2000525), (80021, 1110850), (85450, 1040273), (111085, 800210), (160042, 555425), (222170, 400105)]