265600

素因数分解:

$2^7\times 5^2\times {\mathrm{83}}^1$

素因数の和:107

約数の個数: 48

約数和(自身を含む): 664020

約数和(自身を除く): 398420

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 83, 100, 128, 160, 166, 200, 320, 332, 400, 415, 640, 664, 800, 830, 1328, 1600, 1660, 2075, 2656, 3200, 3320, 4150, 5312, 6640, 8300, 10624, 13280, 16600, 26560, 33200, 53120, 66400, 132800, 265600]

約数ペア:

[(1, 265600), (2, 132800), (4, 66400), (5, 53120), (8, 33200), (10, 26560), (16, 16600), (20, 13280), (25, 10624), (32, 8300), (40, 6640), (50, 5312), (64, 4150), (80, 3320), (83, 3200), (100, 2656), (128, 2075), (160, 1660), (166, 1600), (200, 1328), (320, 830), (332, 800), (400, 664), (415, 640)]