40028120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3137}}^1$

素因数の和:3188

約数の個数: 64

約数和(自身を含む): 101671200

約数和(自身を除く): 61643080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 88, 110, 116, 145, 220, 232, 290, 319, 440, 580, 638, 1160, 1276, 1595, 2552, 3137, 3190, 6274, 6380, 12548, 12760, 15685, 25096, 31370, 34507, 62740, 69014, 90973, 125480, 138028, 172535, 181946, 276056, 345070, 363892, 454865, 690140, 727784, 909730, 1000703, 1380280, 1819460, 2001406, 3638920, 4002812, 5003515, 8005624, 10007030, 20014060, 40028120]

約数ペア:

[(1, 40028120), (2, 20014060), (4, 10007030), (5, 8005624), (8, 5003515), (10, 4002812), (11, 3638920), (20, 2001406), (22, 1819460), (29, 1380280), (40, 1000703), (44, 909730), (55, 727784), (58, 690140), (88, 454865), (110, 363892), (116, 345070), (145, 276056), (220, 181946), (232, 172535), (290, 138028), (319, 125480), (440, 90973), (580, 69014), (638, 62740), (1160, 34507), (1276, 31370), (1595, 25096), (2552, 15685), (3137, 12760), (3190, 12548), (6274, 6380)]