8097788240

素因数分解:

$2^4\times 5^1\times {\mathrm{9859}}^1\times {\mathrm{10267}}^1$

素因数の和:20139

約数の個数: 40

約数和(自身を含む): 18831101280

約数和(自身を除く): 10733313040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 9859, 10267, 19718, 20534, 39436, 41068, 49295, 51335, 78872, 82136, 98590, 102670, 157744, 164272, 197180, 205340, 394360, 410680, 788720, 821360, 101222353, 202444706, 404889412, 506111765, 809778824, 1012223530, 1619557648, 2024447060, 4048894120, 8097788240]

約数ペア:

[(1, 8097788240), (2, 4048894120), (4, 2024447060), (5, 1619557648), (8, 1012223530), (10, 809778824), (16, 506111765), (20, 404889412), (40, 202444706), (80, 101222353), (9859, 821360), (10267, 788720), (19718, 410680), (20534, 394360), (39436, 205340), (41068, 197180), (49295, 164272), (51335, 157744), (78872, 102670), (82136, 98590)]