29068400

素因数分解:

$2^4\times 5^2\times {\mathrm{72671}}^1$

素因数の和:72689

約数の個数: 30

約数和(自身を含む): 69837792

約数和(自身を除く): 40769392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 72671, 145342, 290684, 363355, 581368, 726710, 1162736, 1453420, 1816775, 2906840, 3633550, 5813680, 7267100, 14534200, 29068400]

約数ペア:

[(1, 29068400), (2, 14534200), (4, 7267100), (5, 5813680), (8, 3633550), (10, 2906840), (16, 1816775), (20, 1453420), (25, 1162736), (40, 726710), (50, 581368), (80, 363355), (100, 290684), (200, 145342), (400, 72671)]