68559640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{100823}}^1$

素因数の和:100851

約数の個数: 32

約数和(自身を含む): 163334880

約数和(自身を除く): 94775240

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 100823, 201646, 403292, 504115, 806584, 1008230, 1713991, 2016460, 3427982, 4032920, 6855964, 8569955, 13711928, 17139910, 34279820, 68559640]

約数ペア:

[(1, 68559640), (2, 34279820), (4, 17139910), (5, 13711928), (8, 8569955), (10, 6855964), (17, 4032920), (20, 3427982), (34, 2016460), (40, 1713991), (68, 1008230), (85, 806584), (136, 504115), (170, 403292), (340, 201646), (680, 100823)]