13085000

素因数分解:

$2^3\times 5^4\times {\mathrm{2617}}^1$

素因数の和:2643

約数の個数: 40

約数和(自身を含む): 30669870

約数和(自身を除く): 17584870

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 625, 1000, 1250, 2500, 2617, 5000, 5234, 10468, 13085, 20936, 26170, 52340, 65425, 104680, 130850, 261700, 327125, 523400, 654250, 1308500, 1635625, 2617000, 3271250, 6542500, 13085000]

約数ペア:

[(1, 13085000), (2, 6542500), (4, 3271250), (5, 2617000), (8, 1635625), (10, 1308500), (20, 654250), (25, 523400), (40, 327125), (50, 261700), (100, 130850), (125, 104680), (200, 65425), (250, 52340), (500, 26170), (625, 20936), (1000, 13085), (1250, 10468), (2500, 5234), (2617, 5000)]