220122080

素因数分解:

$2^5\times 5^1\times {\mathrm{541}}^1\times {\mathrm{2543}}^1$

素因数の和:3099

約数の個数: 48

約数和(自身を含む): 521204544

約数和(自身を除く): 301082464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 541, 1082, 2164, 2543, 2705, 4328, 5086, 5410, 8656, 10172, 10820, 12715, 17312, 20344, 21640, 25430, 40688, 43280, 50860, 81376, 86560, 101720, 203440, 406880, 1375763, 2751526, 5503052, 6878815, 11006104, 13757630, 22012208, 27515260, 44024416, 55030520, 110061040, 220122080]

約数ペア:

[(1, 220122080), (2, 110061040), (4, 55030520), (5, 44024416), (8, 27515260), (10, 22012208), (16, 13757630), (20, 11006104), (32, 6878815), (40, 5503052), (80, 2751526), (160, 1375763), (541, 406880), (1082, 203440), (2164, 101720), (2543, 86560), (2705, 81376), (4328, 50860), (5086, 43280), (5410, 40688), (8656, 25430), (10172, 21640), (10820, 20344), (12715, 17312)]