13543120

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4129}}^1$

素因数の和:4183

約数の個数: 40

約数和(自身を含む): 32263560

約数和(自身を除く): 18720440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 4129, 8258, 16516, 20645, 33032, 41290, 66064, 82580, 165160, 169289, 330320, 338578, 677156, 846445, 1354312, 1692890, 2708624, 3385780, 6771560, 13543120]

約数ペア:

[(1, 13543120), (2, 6771560), (4, 3385780), (5, 2708624), (8, 1692890), (10, 1354312), (16, 846445), (20, 677156), (40, 338578), (41, 330320), (80, 169289), (82, 165160), (164, 82580), (205, 66064), (328, 41290), (410, 33032), (656, 20645), (820, 16516), (1640, 8258), (3280, 4129)]