42611720

素因数分解:

$2^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{6379}}^1$

素因数の和:6557

約数の個数: 32

約数和(自身を含む): 96465600

約数和(自身を除く): 53853880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 167, 334, 668, 835, 1336, 1670, 3340, 6379, 6680, 12758, 25516, 31895, 51032, 63790, 127580, 255160, 1065293, 2130586, 4261172, 5326465, 8522344, 10652930, 21305860, 42611720]

約数ペア:

[(1, 42611720), (2, 21305860), (4, 10652930), (5, 8522344), (8, 5326465), (10, 4261172), (20, 2130586), (40, 1065293), (167, 255160), (334, 127580), (668, 63790), (835, 51032), (1336, 31895), (1670, 25516), (3340, 12758), (6379, 6680)]