40682000

素因数分解:

$2^4\times 5^3\times {\mathrm{20341}}^1$

素因数の和:20364

約数の個数: 40

約数和(自身を含む): 98373912

約数和(自身を除く): 57691912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 20341, 40682, 81364, 101705, 162728, 203410, 325456, 406820, 508525, 813640, 1017050, 1627280, 2034100, 2542625, 4068200, 5085250, 8136400, 10170500, 20341000, 40682000]

約数ペア:

[(1, 40682000), (2, 20341000), (4, 10170500), (5, 8136400), (8, 5085250), (10, 4068200), (16, 2542625), (20, 2034100), (25, 1627280), (40, 1017050), (50, 813640), (80, 508525), (100, 406820), (125, 325456), (200, 203410), (250, 162728), (400, 101705), (500, 81364), (1000, 40682), (2000, 20341)]