191566280

素因数分解:

$2^3\times 5^1\times {\mathrm{827}}^1\times {\mathrm{5791}}^1$

素因数の和:6629

約数の個数: 32

約数和(自身を含む): 431619840

約数和(自身を除く): 240053560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 827, 1654, 3308, 4135, 5791, 6616, 8270, 11582, 16540, 23164, 28955, 33080, 46328, 57910, 115820, 231640, 4789157, 9578314, 19156628, 23945785, 38313256, 47891570, 95783140, 191566280]

約数ペア:

[(1, 191566280), (2, 95783140), (4, 47891570), (5, 38313256), (8, 23945785), (10, 19156628), (20, 9578314), (40, 4789157), (827, 231640), (1654, 115820), (3308, 57910), (4135, 46328), (5791, 33080), (6616, 28955), (8270, 23164), (11582, 16540)]