330847360

素因数分解:

$2^7\times 5^1\times {\mathrm{516949}}^1$

素因数の和:516968

約数の個数: 32

約数和(自身を含む): 790933500

約数和(自身を除く): 460086140

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 516949, 1033898, 2067796, 2584745, 4135592, 5169490, 8271184, 10338980, 16542368, 20677960, 33084736, 41355920, 66169472, 82711840, 165423680, 330847360]

約数ペア:

[(1, 330847360), (2, 165423680), (4, 82711840), (5, 66169472), (8, 41355920), (10, 33084736), (16, 20677960), (20, 16542368), (32, 10338980), (40, 8271184), (64, 5169490), (80, 4135592), (128, 2584745), (160, 2067796), (320, 1033898), (640, 516949)]