17929360

素因数分解:

$2^4\times 5^1\times {\mathrm{271}}^1\times {\mathrm{827}}^1$

素因数の和:1111

約数の個数: 40

約数和(自身を含む): 41890176

約数和(自身を除く): 23960816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 271, 542, 827, 1084, 1355, 1654, 2168, 2710, 3308, 4135, 4336, 5420, 6616, 8270, 10840, 13232, 16540, 21680, 33080, 66160, 224117, 448234, 896468, 1120585, 1792936, 2241170, 3585872, 4482340, 8964680, 17929360]

約数ペア:

[(1, 17929360), (2, 8964680), (4, 4482340), (5, 3585872), (8, 2241170), (10, 1792936), (16, 1120585), (20, 896468), (40, 448234), (80, 224117), (271, 66160), (542, 33080), (827, 21680), (1084, 16540), (1355, 13232), (1654, 10840), (2168, 8270), (2710, 6616), (3308, 5420), (4135, 4336)]