164065180

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{1481}}^1$

素因数の和:1710

約数の個数: 48

約数和(自身を含む): 358525440

約数和(自身を除く): 194460260

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 191, 290, 382, 580, 764, 955, 1481, 1910, 2962, 3820, 5539, 5924, 7405, 11078, 14810, 22156, 27695, 29620, 42949, 55390, 85898, 110780, 171796, 214745, 282871, 429490, 565742, 858980, 1131484, 1414355, 2828710, 5657420, 8203259, 16406518, 32813036, 41016295, 82032590, 164065180]

約数ペア:

[(1, 164065180), (2, 82032590), (4, 41016295), (5, 32813036), (10, 16406518), (20, 8203259), (29, 5657420), (58, 2828710), (116, 1414355), (145, 1131484), (191, 858980), (290, 565742), (382, 429490), (580, 282871), (764, 214745), (955, 171796), (1481, 110780), (1910, 85898), (2962, 55390), (3820, 42949), (5539, 29620), (5924, 27695), (7405, 22156), (11078, 14810)]