82509880

素因数分解:

$2^3\times 5^1\times {\mathrm{2062747}}^1$

素因数の和:2062758

約数の個数: 16

約数和(自身を含む): 185647320

約数和(自身を除く): 103137440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2062747, 4125494, 8250988, 10313735, 16501976, 20627470, 41254940, 82509880]

約数ペア:

[(1, 82509880), (2, 41254940), (4, 20627470), (5, 16501976), (8, 10313735), (10, 8250988), (20, 4125494), (40, 2062747)]