82547440

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{14533}}^1$

素因数の和:14617

約数の個数: 40

約数和(自身を含む): 194639328

約数和(自身を除く): 112091888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 14533, 29066, 58132, 72665, 116264, 145330, 232528, 290660, 581320, 1031843, 1162640, 2063686, 4127372, 5159215, 8254744, 10318430, 16509488, 20636860, 41273720, 82547440]

約数ペア:

[(1, 82547440), (2, 41273720), (4, 20636860), (5, 16509488), (8, 10318430), (10, 8254744), (16, 5159215), (20, 4127372), (40, 2063686), (71, 1162640), (80, 1031843), (142, 581320), (284, 290660), (355, 232528), (568, 145330), (710, 116264), (1136, 72665), (1420, 58132), (2840, 29066), (5680, 14533)]