80386160

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{18959}}^1$

素因数の和:19025

約数の個数: 40

約数和(自身を含む): 190434240

約数和(自身を除く): 110048080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 18959, 37918, 75836, 94795, 151672, 189590, 303344, 379180, 758360, 1004827, 1516720, 2009654, 4019308, 5024135, 8038616, 10048270, 16077232, 20096540, 40193080, 80386160]

約数ペア:

[(1, 80386160), (2, 40193080), (4, 20096540), (5, 16077232), (8, 10048270), (10, 8038616), (16, 5024135), (20, 4019308), (40, 2009654), (53, 1516720), (80, 1004827), (106, 758360), (212, 379180), (265, 303344), (424, 189590), (530, 151672), (848, 94795), (1060, 75836), (2120, 37918), (4240, 18959)]