32711920

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21521}}^1$

素因数の和:21553

約数の個数: 40

約数和(自身を含む): 80061840

約数和(自身を除く): 47349920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 21521, 43042, 86084, 107605, 172168, 215210, 344336, 408899, 430420, 817798, 860840, 1635596, 1721680, 2044495, 3271192, 4088990, 6542384, 8177980, 16355960, 32711920]

約数ペア:

[(1, 32711920), (2, 16355960), (4, 8177980), (5, 6542384), (8, 4088990), (10, 3271192), (16, 2044495), (19, 1721680), (20, 1635596), (38, 860840), (40, 817798), (76, 430420), (80, 408899), (95, 344336), (152, 215210), (190, 172168), (304, 107605), (380, 86084), (760, 43042), (1520, 21521)]