2143148960

素因数分解:

$2^5\times 5^1\times {\mathrm{113}}^2\times {\mathrm{1049}}^1$

素因数の和:1290

約数の個数: 72

約数和(自身を含む): 5113262700

約数和(自身を除く): 2970113740

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 113, 160, 226, 452, 565, 904, 1049, 1130, 1808, 2098, 2260, 3616, 4196, 4520, 5245, 8392, 9040, 10490, 12769, 16784, 18080, 20980, 25538, 33568, 41960, 51076, 63845, 83920, 102152, 118537, 127690, 167840, 204304, 237074, 255380, 408608, 474148, 510760, 592685, 948296, 1021520, 1185370, 1896592, 2043040, 2370740, 3793184, 4741480, 9482960, 13394681, 18965920, 26789362, 53578724, 66973405, 107157448, 133946810, 214314896, 267893620, 428629792, 535787240, 1071574480, 2143148960]

約数ペア:

[(1, 2143148960), (2, 1071574480), (4, 535787240), (5, 428629792), (8, 267893620), (10, 214314896), (16, 133946810), (20, 107157448), (32, 66973405), (40, 53578724), (80, 26789362), (113, 18965920), (160, 13394681), (226, 9482960), (452, 4741480), (565, 3793184), (904, 2370740), (1049, 2043040), (1130, 1896592), (1808, 1185370), (2098, 1021520), (2260, 948296), (3616, 592685), (4196, 510760), (4520, 474148), (5245, 408608), (8392, 255380), (9040, 237074), (10490, 204304), (12769, 167840), (16784, 127690), (18080, 118537), (20980, 102152), (25538, 83920), (33568, 63845), (41960, 51076)]