80682718190

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{709}}^1\times {\mathrm{81869}}^1$

素因数の和:82724

約数の個数: 32

約数和(自身を含む): 146481804000

約数和(自身を除く): 65799085810

約数列:

[1, 2, 5, 10, 139, 278, 695, 709, 1390, 1418, 3545, 7090, 81869, 98551, 163738, 197102, 409345, 492755, 818690, 985510, 11379791, 22759582, 56898955, 58045121, 113797910, 116090242, 290225605, 580451210, 8068271819, 16136543638, 40341359095, 80682718190]

約数ペア:

[(1, 80682718190), (2, 40341359095), (5, 16136543638), (10, 8068271819), (139, 580451210), (278, 290225605), (695, 116090242), (709, 113797910), (1390, 58045121), (1418, 56898955), (3545, 22759582), (7090, 11379791), (81869, 985510), (98551, 818690), (163738, 492755), (197102, 409345)]