45080

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{23}}^1$

素因数の和:48

約数の個数: 48

約数和(自身を含む): 123120

約数和(自身を除く): 78040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 49, 56, 70, 92, 98, 115, 140, 161, 184, 196, 230, 245, 280, 322, 392, 460, 490, 644, 805, 920, 980, 1127, 1288, 1610, 1960, 2254, 3220, 4508, 5635, 6440, 9016, 11270, 22540, 45080]

約数ペア:

[(1, 45080), (2, 22540), (4, 11270), (5, 9016), (7, 6440), (8, 5635), (10, 4508), (14, 3220), (20, 2254), (23, 1960), (28, 1610), (35, 1288), (40, 1127), (46, 980), (49, 920), (56, 805), (70, 644), (92, 490), (98, 460), (115, 392), (140, 322), (161, 280), (184, 245), (196, 230)]