879200

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{157}}^1$

素因数の和:184

約数の個数: 72

約数和(自身を含む): 2468592

約数和(自身を除く): 1589392

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 157, 160, 175, 200, 224, 280, 314, 350, 400, 560, 628, 700, 785, 800, 1099, 1120, 1256, 1400, 1570, 2198, 2512, 2800, 3140, 3925, 4396, 5024, 5495, 5600, 6280, 7850, 8792, 10990, 12560, 15700, 17584, 21980, 25120, 27475, 31400, 35168, 43960, 54950, 62800, 87920, 109900, 125600, 175840, 219800, 439600, 879200]

約数ペア:

[(1, 879200), (2, 439600), (4, 219800), (5, 175840), (7, 125600), (8, 109900), (10, 87920), (14, 62800), (16, 54950), (20, 43960), (25, 35168), (28, 31400), (32, 27475), (35, 25120), (40, 21980), (50, 17584), (56, 15700), (70, 12560), (80, 10990), (100, 8792), (112, 7850), (140, 6280), (157, 5600), (160, 5495), (175, 5024), (200, 4396), (224, 3925), (280, 3140), (314, 2800), (350, 2512), (400, 2198), (560, 1570), (628, 1400), (700, 1256), (785, 1120), (800, 1099)]