156784807840

素因数分解:

$2^5\times 5^1\times {\mathrm{979905049}}^1$

素因数の和:979905064

約数の個数: 24

約数和(自身を含む): 370404108900

約数和(自身を除く): 213619301060

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 979905049, 1959810098, 3919620196, 4899525245, 7839240392, 9799050490, 15678480784, 19598100980, 31356961568, 39196201960, 78392403920, 156784807840]

約数ペア:

[(1, 156784807840), (2, 78392403920), (4, 39196201960), (5, 31356961568), (8, 19598100980), (10, 15678480784), (16, 9799050490), (20, 7839240392), (32, 4899525245), (40, 3919620196), (80, 1959810098), (160, 979905049)]