11481640

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{7001}}^1$

素因数の和:7053

約数の個数: 32

約数和(自身を含む): 26467560

約数和(自身を除く): 14985920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 7001, 14002, 28004, 35005, 56008, 70010, 140020, 280040, 287041, 574082, 1148164, 1435205, 2296328, 2870410, 5740820, 11481640]

約数ペア:

[(1, 11481640), (2, 5740820), (4, 2870410), (5, 2296328), (8, 1435205), (10, 1148164), (20, 574082), (40, 287041), (41, 280040), (82, 140020), (164, 70010), (205, 56008), (328, 35005), (410, 28004), (820, 14002), (1640, 7001)]