96765640

素因数分解:

$2^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{9413}}^1$

素因数の和:9681

約数の個数: 32

約数和(自身を含む): 218593080

約数和(自身を除く): 121827440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 257, 514, 1028, 1285, 2056, 2570, 5140, 9413, 10280, 18826, 37652, 47065, 75304, 94130, 188260, 376520, 2419141, 4838282, 9676564, 12095705, 19353128, 24191410, 48382820, 96765640]

約数ペア:

[(1, 96765640), (2, 48382820), (4, 24191410), (5, 19353128), (8, 12095705), (10, 9676564), (20, 4838282), (40, 2419141), (257, 376520), (514, 188260), (1028, 94130), (1285, 75304), (2056, 47065), (2570, 37652), (5140, 18826), (9413, 10280)]