156956000

素因数分解:

$2^5\times 5^3\times {\mathrm{39239}}^1$

素因数の和:39264

約数の個数: 48

約数和(自身を含む): 385650720

約数和(自身を除く): 228694720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 4000, 39239, 78478, 156956, 196195, 313912, 392390, 627824, 784780, 980975, 1255648, 1569560, 1961950, 3139120, 3923900, 4904875, 6278240, 7847800, 9809750, 15695600, 19619500, 31391200, 39239000, 78478000, 156956000]

約数ペア:

[(1, 156956000), (2, 78478000), (4, 39239000), (5, 31391200), (8, 19619500), (10, 15695600), (16, 9809750), (20, 7847800), (25, 6278240), (32, 4904875), (40, 3923900), (50, 3139120), (80, 1961950), (100, 1569560), (125, 1255648), (160, 980975), (200, 784780), (250, 627824), (400, 392390), (500, 313912), (800, 196195), (1000, 156956), (2000, 78478), (4000, 39239)]