17791040

素因数分解:

$2^6\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1049}}^1$

素因数の和:1119

約数の個数: 56

約数和(自身を含む): 43205400

約数和(自身を除く): 25414360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 160, 212, 265, 320, 424, 530, 848, 1049, 1060, 1696, 2098, 2120, 3392, 4196, 4240, 5245, 8392, 8480, 10490, 16784, 16960, 20980, 33568, 41960, 55597, 67136, 83920, 111194, 167840, 222388, 277985, 335680, 444776, 555970, 889552, 1111940, 1779104, 2223880, 3558208, 4447760, 8895520, 17791040]

約数ペア:

[(1, 17791040), (2, 8895520), (4, 4447760), (5, 3558208), (8, 2223880), (10, 1779104), (16, 1111940), (20, 889552), (32, 555970), (40, 444776), (53, 335680), (64, 277985), (80, 222388), (106, 167840), (160, 111194), (212, 83920), (265, 67136), (320, 55597), (424, 41960), (530, 33568), (848, 20980), (1049, 16960), (1060, 16784), (1696, 10490), (2098, 8480), (2120, 8392), (3392, 5245), (4196, 4240)]