83672080

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{14731}}^1$

素因数の和:14815

約数の個数: 40

約数和(自身を含む): 197290944

約数和(自身を除く): 113618864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 14731, 29462, 58924, 73655, 117848, 147310, 235696, 294620, 589240, 1045901, 1178480, 2091802, 4183604, 5229505, 8367208, 10459010, 16734416, 20918020, 41836040, 83672080]

約数ペア:

[(1, 83672080), (2, 41836040), (4, 20918020), (5, 16734416), (8, 10459010), (10, 8367208), (16, 5229505), (20, 4183604), (40, 2091802), (71, 1178480), (80, 1045901), (142, 589240), (284, 294620), (355, 235696), (568, 147310), (710, 117848), (1136, 73655), (1420, 58924), (2840, 29462), (5680, 14731)]