86341490

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1\times {\mathrm{839}}^1$

素因数の和:1138

約数の個数: 32

約数和(自身を含む): 160030080

約数和(自身を除く): 73688590

約数列:

[1, 2, 5, 10, 41, 82, 205, 251, 410, 502, 839, 1255, 1678, 2510, 4195, 8390, 10291, 20582, 34399, 51455, 68798, 102910, 171995, 210589, 343990, 421178, 1052945, 2105890, 8634149, 17268298, 43170745, 86341490]

約数ペア:

[(1, 86341490), (2, 43170745), (5, 17268298), (10, 8634149), (41, 2105890), (82, 1052945), (205, 421178), (251, 343990), (410, 210589), (502, 171995), (839, 102910), (1255, 68798), (1678, 51455), (2510, 34399), (4195, 20582), (8390, 10291)]