83130400

素因数分解:

$2^5\times 5^2\times {\mathrm{103913}}^1$

素因数の和:103933

約数の個数: 36

約数和(自身を含む): 202944042

約数和(自身を除く): 119813642

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 103913, 207826, 415652, 519565, 831304, 1039130, 1662608, 2078260, 2597825, 3325216, 4156520, 5195650, 8313040, 10391300, 16626080, 20782600, 41565200, 83130400]

約数ペア:

[(1, 83130400), (2, 41565200), (4, 20782600), (5, 16626080), (8, 10391300), (10, 8313040), (16, 5195650), (20, 4156520), (25, 3325216), (32, 2597825), (40, 2078260), (50, 1662608), (80, 1039130), (100, 831304), (160, 519565), (200, 415652), (400, 207826), (800, 103913)]