156172000

素因数分解:

$2^5\times 5^3\times {\mathrm{39043}}^1$

素因数の和:39068

約数の個数: 48

約数和(自身を含む): 383724432

約数和(自身を除く): 227552432

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, 39043, 78086, 156172, 195215, 312344, 390430, 624688, 780860, 976075, 1249376, 1561720, 1952150, 3123440, 3904300, 4880375, 6246880, 7808600, 9760750, 15617200, 19521500, 31234400, 39043000, 78086000, 156172000]

約数ペア:

[(1, 156172000), (2, 78086000), (4, 39043000), (5, 31234400), (8, 19521500), (10, 15617200), (16, 9760750), (20, 7808600), (25, 6246880), (32, 4880375), (40, 3904300), (50, 3123440), (80, 1952150), (100, 1561720), (125, 1249376), (160, 976075), (200, 780860), (250, 624688), (400, 390430), (500, 312344), (800, 195215), (1000, 156172), (2000, 78086), (4000, 39043)]