28680160

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2269}}^1$

素因数の和:2363

約数の個数: 48

約数和(自身を含む): 68644800

約数和(自身を除く): 39964640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 316, 395, 632, 790, 1264, 1580, 2269, 2528, 3160, 4538, 6320, 9076, 11345, 12640, 18152, 22690, 36304, 45380, 72608, 90760, 179251, 181520, 358502, 363040, 717004, 896255, 1434008, 1792510, 2868016, 3585020, 5736032, 7170040, 14340080, 28680160]

約数ペア:

[(1, 28680160), (2, 14340080), (4, 7170040), (5, 5736032), (8, 3585020), (10, 2868016), (16, 1792510), (20, 1434008), (32, 896255), (40, 717004), (79, 363040), (80, 358502), (158, 181520), (160, 179251), (316, 90760), (395, 72608), (632, 45380), (790, 36304), (1264, 22690), (1580, 18152), (2269, 12640), (2528, 11345), (3160, 9076), (4538, 6320)]