27431088040

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{116411}}^1$

素因数の和:116602

約数の個数: 64

約数和(自身を含む): 63616829760

約数和(自身を除く): 36185741720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 137, 172, 215, 274, 344, 430, 548, 685, 860, 1096, 1370, 1720, 2740, 5480, 5891, 11782, 23564, 29455, 47128, 58910, 116411, 117820, 232822, 235640, 465644, 582055, 931288, 1164110, 2328220, 4656440, 5005673, 10011346, 15948307, 20022692, 25028365, 31896614, 40045384, 50056730, 63793228, 79741535, 100113460, 127586456, 159483070, 200226920, 318966140, 637932280, 685777201, 1371554402, 2743108804, 3428886005, 5486217608, 6857772010, 13715544020, 27431088040]

約数ペア:

[(1, 27431088040), (2, 13715544020), (4, 6857772010), (5, 5486217608), (8, 3428886005), (10, 2743108804), (20, 1371554402), (40, 685777201), (43, 637932280), (86, 318966140), (137, 200226920), (172, 159483070), (215, 127586456), (274, 100113460), (344, 79741535), (430, 63793228), (548, 50056730), (685, 40045384), (860, 31896614), (1096, 25028365), (1370, 20022692), (1720, 15948307), (2740, 10011346), (5480, 5005673), (5891, 4656440), (11782, 2328220), (23564, 1164110), (29455, 931288), (47128, 582055), (58910, 465644), (116411, 235640), (117820, 232822)]