82715440

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{33353}}^1$

素因数の和:33397

約数の個数: 40

約数和(自身を含む): 198523008

約数和(自身を除く): 115807568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 33353, 66706, 133412, 166765, 266824, 333530, 533648, 667060, 1033943, 1334120, 2067886, 2668240, 4135772, 5169715, 8271544, 10339430, 16543088, 20678860, 41357720, 82715440]

約数ペア:

[(1, 82715440), (2, 41357720), (4, 20678860), (5, 16543088), (8, 10339430), (10, 8271544), (16, 5169715), (20, 4135772), (31, 2668240), (40, 2067886), (62, 1334120), (80, 1033943), (124, 667060), (155, 533648), (248, 333530), (310, 266824), (496, 166765), (620, 133412), (1240, 66706), (2480, 33353)]