105047720

素因数分解:

$2^3\times 5^1\times {\mathrm{823}}^1\times {\mathrm{3191}}^1$

素因数の和:4025

約数の個数: 32

約数和(自身を含む): 236718720

約数和(自身を除く): 131671000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 823, 1646, 3191, 3292, 4115, 6382, 6584, 8230, 12764, 15955, 16460, 25528, 31910, 32920, 63820, 127640, 2626193, 5252386, 10504772, 13130965, 21009544, 26261930, 52523860, 105047720]

約数ペア:

[(1, 105047720), (2, 52523860), (4, 26261930), (5, 21009544), (8, 13130965), (10, 10504772), (20, 5252386), (40, 2626193), (823, 127640), (1646, 63820), (3191, 32920), (3292, 31910), (4115, 25528), (6382, 16460), (6584, 15955), (8230, 12764)]