1744231640

素因数分解:

$2^3\times 5^1\times {\mathrm{1039}}^1\times {\mathrm{41969}}^1$

素因数の和:43019

約数の個数: 32

約数和(自身を含む): 3928392000

約数和(自身を除く): 2184160360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1039, 2078, 4156, 5195, 8312, 10390, 20780, 41560, 41969, 83938, 167876, 209845, 335752, 419690, 839380, 1678760, 43605791, 87211582, 174423164, 218028955, 348846328, 436057910, 872115820, 1744231640]

約数ペア:

[(1, 1744231640), (2, 872115820), (4, 436057910), (5, 348846328), (8, 218028955), (10, 174423164), (20, 87211582), (40, 43605791), (1039, 1678760), (2078, 839380), (4156, 419690), (5195, 335752), (8312, 209845), (10390, 167876), (20780, 83938), (41560, 41969)]