8852720

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2699}}^1$

素因数の和:2753

約数の個数: 40

約数和(自身を含む): 21092400

約数和(自身を除く): 12239680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 2699, 3280, 5398, 10796, 13495, 21592, 26990, 43184, 53980, 107960, 110659, 215920, 221318, 442636, 553295, 885272, 1106590, 1770544, 2213180, 4426360, 8852720]

約数ペア:

[(1, 8852720), (2, 4426360), (4, 2213180), (5, 1770544), (8, 1106590), (10, 885272), (16, 553295), (20, 442636), (40, 221318), (41, 215920), (80, 110659), (82, 107960), (164, 53980), (205, 43184), (328, 26990), (410, 21592), (656, 13495), (820, 10796), (1640, 5398), (2699, 3280)]