83261120

素因数分解:

$2^6\times 5^1\times {\mathrm{260191}}^1$

素因数の和:260208

約数の個数: 28

約数和(自身を含む): 198266304

約数和(自身を除く): 115005184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 260191, 520382, 1040764, 1300955, 2081528, 2601910, 4163056, 5203820, 8326112, 10407640, 16652224, 20815280, 41630560, 83261120]

約数ペア:

[(1, 83261120), (2, 41630560), (4, 20815280), (5, 16652224), (8, 10407640), (10, 8326112), (16, 5203820), (20, 4163056), (32, 2601910), (40, 2081528), (64, 1300955), (80, 1040764), (160, 520382), (320, 260191)]