138013600

素因数分解:

$2^5\times 5^2\times {\mathrm{172517}}^1$

素因数の和:172537

約数の個数: 36

約数和(自身を含む): 336927654

約数和(自身を除く): 198914054

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 172517, 345034, 690068, 862585, 1380136, 1725170, 2760272, 3450340, 4312925, 5520544, 6900680, 8625850, 13801360, 17251700, 27602720, 34503400, 69006800, 138013600]

約数ペア:

[(1, 138013600), (2, 69006800), (4, 34503400), (5, 27602720), (8, 17251700), (10, 13801360), (16, 8625850), (20, 6900680), (25, 5520544), (32, 4312925), (40, 3450340), (50, 2760272), (80, 1725170), (100, 1380136), (160, 862585), (200, 690068), (400, 345034), (800, 172517)]