83228120

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{20201}}^1$

素因数の和:20315

約数の個数: 32

約数和(自身を含む): 189090720

約数和(自身を除く): 105862600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 20201, 40402, 80804, 101005, 161608, 202010, 404020, 808040, 2080703, 4161406, 8322812, 10403515, 16645624, 20807030, 41614060, 83228120]

約数ペア:

[(1, 83228120), (2, 41614060), (4, 20807030), (5, 16645624), (8, 10403515), (10, 8322812), (20, 4161406), (40, 2080703), (103, 808040), (206, 404020), (412, 202010), (515, 161608), (824, 101005), (1030, 80804), (2060, 40402), (4120, 20201)]