80453920

素因数分解:

$2^5\times 5^1\times {\mathrm{167}}^1\times {\mathrm{3011}}^1$

素因数の和:3193

約数の個数: 48

約数和(自身を含む): 191274048

約数和(自身を除く): 110820128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 167, 334, 668, 835, 1336, 1670, 2672, 3011, 3340, 5344, 6022, 6680, 12044, 13360, 15055, 24088, 26720, 30110, 48176, 60220, 96352, 120440, 240880, 481760, 502837, 1005674, 2011348, 2514185, 4022696, 5028370, 8045392, 10056740, 16090784, 20113480, 40226960, 80453920]

約数ペア:

[(1, 80453920), (2, 40226960), (4, 20113480), (5, 16090784), (8, 10056740), (10, 8045392), (16, 5028370), (20, 4022696), (32, 2514185), (40, 2011348), (80, 1005674), (160, 502837), (167, 481760), (334, 240880), (668, 120440), (835, 96352), (1336, 60220), (1670, 48176), (2672, 30110), (3011, 26720), (3340, 24088), (5344, 15055), (6022, 13360), (6680, 12044)]