330528040

素因数分解:

$2^3\times 5^1\times {\mathrm{659}}^1\times {\mathrm{12539}}^1$

素因数の和:13209

約数の個数: 32

約数和(自身を含む): 744876000

約数和(自身を除く): 414347960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 659, 1318, 2636, 3295, 5272, 6590, 12539, 13180, 25078, 26360, 50156, 62695, 100312, 125390, 250780, 501560, 8263201, 16526402, 33052804, 41316005, 66105608, 82632010, 165264020, 330528040]

約数ペア:

[(1, 330528040), (2, 165264020), (4, 82632010), (5, 66105608), (8, 41316005), (10, 33052804), (20, 16526402), (40, 8263201), (659, 501560), (1318, 250780), (2636, 125390), (3295, 100312), (5272, 62695), (6590, 50156), (12539, 26360), (13180, 25078)]