8091760

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2467}}^1$

素因数の和:2521

約数の個数: 40

約数和(自身を含む): 19280016

約数和(自身を除く): 11188256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 2467, 3280, 4934, 9868, 12335, 19736, 24670, 39472, 49340, 98680, 101147, 197360, 202294, 404588, 505735, 809176, 1011470, 1618352, 2022940, 4045880, 8091760]

約数ペア:

[(1, 8091760), (2, 4045880), (4, 2022940), (5, 1618352), (8, 1011470), (10, 809176), (16, 505735), (20, 404588), (40, 202294), (41, 197360), (80, 101147), (82, 98680), (164, 49340), (205, 39472), (328, 24670), (410, 19736), (656, 12335), (820, 9868), (1640, 4934), (2467, 3280)]