45040040

素因数分解:

$2^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{6221}}^1$

素因数の和:6413

約数の個数: 32

約数和(自身を含む): 101916360

約数和(自身を除く): 56876320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 181, 362, 724, 905, 1448, 1810, 3620, 6221, 7240, 12442, 24884, 31105, 49768, 62210, 124420, 248840, 1126001, 2252002, 4504004, 5630005, 9008008, 11260010, 22520020, 45040040]

約数ペア:

[(1, 45040040), (2, 22520020), (4, 11260010), (5, 9008008), (8, 5630005), (10, 4504004), (20, 2252002), (40, 1126001), (181, 248840), (362, 124420), (724, 62210), (905, 49768), (1448, 31105), (1810, 24884), (3620, 12442), (6221, 7240)]