7730366920

素因数分解:

$2^3\times 5^1\times {\mathrm{2683}}^1\times {\mathrm{72031}}^1$

素因数の和:74725

約数の個数: 32

約数和(自身を含む): 17400049920

約数和(自身を除く): 9669683000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2683, 5366, 10732, 13415, 21464, 26830, 53660, 72031, 107320, 144062, 288124, 360155, 576248, 720310, 1440620, 2881240, 193259173, 386518346, 773036692, 966295865, 1546073384, 1932591730, 3865183460, 7730366920]

約数ペア:

[(1, 7730366920), (2, 3865183460), (4, 1932591730), (5, 1546073384), (8, 966295865), (10, 773036692), (20, 386518346), (40, 193259173), (2683, 2881240), (5366, 1440620), (10732, 720310), (13415, 576248), (21464, 360155), (26830, 288124), (53660, 144062), (72031, 107320)]