4097960

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1933}}^1$

素因数の和:1997

約数の個数: 32

約数和(自身を含む): 9399240

約数和(自身を除く): 5301280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 1933, 2120, 3866, 7732, 9665, 15464, 19330, 38660, 77320, 102449, 204898, 409796, 512245, 819592, 1024490, 2048980, 4097960]

約数ペア:

[(1, 4097960), (2, 2048980), (4, 1024490), (5, 819592), (8, 512245), (10, 409796), (20, 204898), (40, 102449), (53, 77320), (106, 38660), (212, 19330), (265, 15464), (424, 9665), (530, 7732), (1060, 3866), (1933, 2120)]