4464080

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1361}}^1$

素因数の和:1415

約数の個数: 40

約数和(自身を含む): 10639944

約数和(自身を除く): 6175864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1361, 1640, 2722, 3280, 5444, 6805, 10888, 13610, 21776, 27220, 54440, 55801, 108880, 111602, 223204, 279005, 446408, 558010, 892816, 1116020, 2232040, 4464080]

約数ペア:

[(1, 4464080), (2, 2232040), (4, 1116020), (5, 892816), (8, 558010), (10, 446408), (16, 279005), (20, 223204), (40, 111602), (41, 108880), (80, 55801), (82, 54440), (164, 27220), (205, 21776), (328, 13610), (410, 10888), (656, 6805), (820, 5444), (1361, 3280), (1640, 2722)]