160956940

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{223}}^1\times {\mathrm{239}}^1$

素因数の和:622

約数の個数: 48

約数和(自身を含む): 343203840

約数和(自身を除く): 182246900

約数列:

[1, 2, 4, 5, 10, 20, 151, 223, 239, 302, 446, 478, 604, 755, 892, 956, 1115, 1195, 1510, 2230, 2390, 3020, 4460, 4780, 33673, 36089, 53297, 67346, 72178, 106594, 134692, 144356, 168365, 180445, 213188, 266485, 336730, 360890, 532970, 673460, 721780, 1065940, 8047847, 16095694, 32191388, 40239235, 80478470, 160956940]

約数ペア:

[(1, 160956940), (2, 80478470), (4, 40239235), (5, 32191388), (10, 16095694), (20, 8047847), (151, 1065940), (223, 721780), (239, 673460), (302, 532970), (446, 360890), (478, 336730), (604, 266485), (755, 213188), (892, 180445), (956, 168365), (1115, 144356), (1195, 134692), (1510, 106594), (2230, 72178), (2390, 67346), (3020, 53297), (4460, 36089), (4780, 33673)]