33306040

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{7639}}^1$

素因数の和:7759

約数の個数: 32

約数和(自身を含む): 75636000

約数和(自身を除く): 42329960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 7639, 15278, 30556, 38195, 61112, 76390, 152780, 305560, 832651, 1665302, 3330604, 4163255, 6661208, 8326510, 16653020, 33306040]

約数ペア:

[(1, 33306040), (2, 16653020), (4, 8326510), (5, 6661208), (8, 4163255), (10, 3330604), (20, 1665302), (40, 832651), (109, 305560), (218, 152780), (436, 76390), (545, 61112), (872, 38195), (1090, 30556), (2180, 15278), (4360, 7639)]