40804160

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4397}}^1$

素因数の和:4443

約数の個数: 56

約数和(自身を含む): 100538280

約数和(自身を除く): 59734120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 145, 160, 232, 290, 320, 464, 580, 928, 1160, 1856, 2320, 4397, 4640, 8794, 9280, 17588, 21985, 35176, 43970, 70352, 87940, 127513, 140704, 175880, 255026, 281408, 351760, 510052, 637565, 703520, 1020104, 1275130, 1407040, 2040208, 2550260, 4080416, 5100520, 8160832, 10201040, 20402080, 40804160]

約数ペア:

[(1, 40804160), (2, 20402080), (4, 10201040), (5, 8160832), (8, 5100520), (10, 4080416), (16, 2550260), (20, 2040208), (29, 1407040), (32, 1275130), (40, 1020104), (58, 703520), (64, 637565), (80, 510052), (116, 351760), (145, 281408), (160, 255026), (232, 175880), (290, 140704), (320, 127513), (464, 87940), (580, 70352), (928, 43970), (1160, 35176), (1856, 21985), (2320, 17588), (4397, 9280), (4640, 8794)]