85899740

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{5107}}^1$

素因数の和:5174

約数の個数: 36

約数和(自身を含む): 186860856

約数和(自身を除く): 100961116

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 841, 1682, 3364, 4205, 5107, 8410, 10214, 16820, 20428, 25535, 51070, 102140, 148103, 296206, 592412, 740515, 1481030, 2962060, 4294987, 8589974, 17179948, 21474935, 42949870, 85899740]

約数ペア:

[(1, 85899740), (2, 42949870), (4, 21474935), (5, 17179948), (10, 8589974), (20, 4294987), (29, 2962060), (58, 1481030), (116, 740515), (145, 592412), (290, 296206), (580, 148103), (841, 102140), (1682, 51070), (3364, 25535), (4205, 20428), (5107, 16820), (8410, 10214)]