39872960

素因数分解:

$2^6\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2351}}^1$

素因数の和:2421

約数の個数: 56

約数和(自身を含む): 96780096

約数和(自身を除く): 56907136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 160, 212, 265, 320, 424, 530, 848, 1060, 1696, 2120, 2351, 3392, 4240, 4702, 8480, 9404, 11755, 16960, 18808, 23510, 37616, 47020, 75232, 94040, 124603, 150464, 188080, 249206, 376160, 498412, 623015, 752320, 996824, 1246030, 1993648, 2492060, 3987296, 4984120, 7974592, 9968240, 19936480, 39872960]

約数ペア:

[(1, 39872960), (2, 19936480), (4, 9968240), (5, 7974592), (8, 4984120), (10, 3987296), (16, 2492060), (20, 1993648), (32, 1246030), (40, 996824), (53, 752320), (64, 623015), (80, 498412), (106, 376160), (160, 249206), (212, 188080), (265, 150464), (320, 124603), (424, 94040), (530, 75232), (848, 47020), (1060, 37616), (1696, 23510), (2120, 18808), (2351, 16960), (3392, 11755), (4240, 9404), (4702, 8480)]