11664080

素因数分解:

$2^4\times 5^1\times {\mathrm{211}}^1\times {\mathrm{691}}^1$

素因数の和:915

約数の個数: 40

約数和(自身を含む): 27286944

約数和(自身を除く): 15622864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 211, 422, 691, 844, 1055, 1382, 1688, 2110, 2764, 3376, 3455, 4220, 5528, 6910, 8440, 11056, 13820, 16880, 27640, 55280, 145801, 291602, 583204, 729005, 1166408, 1458010, 2332816, 2916020, 5832040, 11664080]

約数ペア:

[(1, 11664080), (2, 5832040), (4, 2916020), (5, 2332816), (8, 1458010), (10, 1166408), (16, 729005), (20, 583204), (40, 291602), (80, 145801), (211, 55280), (422, 27640), (691, 16880), (844, 13820), (1055, 11056), (1382, 8440), (1688, 6910), (2110, 5528), (2764, 4220), (3376, 3455)]