327967040

素因数分解:

$2^6\times 5^1\times {\mathrm{137}}^1\times {\mathrm{7481}}^1$

素因数の和:7635

約数の個数: 56

約数和(自身を含む): 786777192

約数和(自身を除く): 458810152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 137, 160, 274, 320, 548, 685, 1096, 1370, 2192, 2740, 4384, 5480, 7481, 8768, 10960, 14962, 21920, 29924, 37405, 43840, 59848, 74810, 119696, 149620, 239392, 299240, 478784, 598480, 1024897, 1196960, 2049794, 2393920, 4099588, 5124485, 8199176, 10248970, 16398352, 20497940, 32796704, 40995880, 65593408, 81991760, 163983520, 327967040]

約数ペア:

[(1, 327967040), (2, 163983520), (4, 81991760), (5, 65593408), (8, 40995880), (10, 32796704), (16, 20497940), (20, 16398352), (32, 10248970), (40, 8199176), (64, 5124485), (80, 4099588), (137, 2393920), (160, 2049794), (274, 1196960), (320, 1024897), (548, 598480), (685, 478784), (1096, 299240), (1370, 239392), (2192, 149620), (2740, 119696), (4384, 74810), (5480, 59848), (7481, 43840), (8768, 37405), (10960, 29924), (14962, 21920)]