86516680

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{29629}}^1$

素因数の和:29713

約数の個数: 32

約数和(自身を含む): 197335800

約数和(自身を除く): 110819120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 29629, 59258, 118516, 148145, 237032, 296290, 592580, 1185160, 2162917, 4325834, 8651668, 10814585, 17303336, 21629170, 43258340, 86516680]

約数ペア:

[(1, 86516680), (2, 43258340), (4, 21629170), (5, 17303336), (8, 10814585), (10, 8651668), (20, 4325834), (40, 2162917), (73, 1185160), (146, 592580), (292, 296290), (365, 237032), (584, 148145), (730, 118516), (1460, 59258), (2920, 29629)]