6635920

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{761}}^1$

素因数の和:883

約数の個数: 40

約数和(自身を含む): 15590520

約数和(自身を除く): 8954600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 761, 872, 1090, 1522, 1744, 2180, 3044, 3805, 4360, 6088, 7610, 8720, 12176, 15220, 30440, 60880, 82949, 165898, 331796, 414745, 663592, 829490, 1327184, 1658980, 3317960, 6635920]

約数ペア:

[(1, 6635920), (2, 3317960), (4, 1658980), (5, 1327184), (8, 829490), (10, 663592), (16, 414745), (20, 331796), (40, 165898), (80, 82949), (109, 60880), (218, 30440), (436, 15220), (545, 12176), (761, 8720), (872, 7610), (1090, 6088), (1522, 4360), (1744, 3805), (2180, 3044)]