65338160

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{28163}}^1$

素因数の和:28205

約数の個数: 40

約数和(自身を含む): 157155120

約数和(自身を除く): 91816960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 28163, 56326, 112652, 140815, 225304, 281630, 450608, 563260, 816727, 1126520, 1633454, 2253040, 3266908, 4083635, 6533816, 8167270, 13067632, 16334540, 32669080, 65338160]

約数ペア:

[(1, 65338160), (2, 32669080), (4, 16334540), (5, 13067632), (8, 8167270), (10, 6533816), (16, 4083635), (20, 3266908), (29, 2253040), (40, 1633454), (58, 1126520), (80, 816727), (116, 563260), (145, 450608), (232, 281630), (290, 225304), (464, 140815), (580, 112652), (1160, 56326), (2320, 28163)]