352664120

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{166351}}^1$

素因数の和:166415

約数の個数: 32

約数和(自身を含む): 808470720

約数和(自身を除く): 455806600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 166351, 332702, 665404, 831755, 1330808, 1663510, 3327020, 6654040, 8816603, 17633206, 35266412, 44083015, 70532824, 88166030, 176332060, 352664120]

約数ペア:

[(1, 352664120), (2, 176332060), (4, 88166030), (5, 70532824), (8, 44083015), (10, 35266412), (20, 17633206), (40, 8816603), (53, 6654040), (106, 3327020), (212, 1663510), (265, 1330808), (424, 831755), (530, 665404), (1060, 332702), (2120, 166351)]