418823360

素因数分解:

$2^6\times 5^1\times {\mathrm{199}}^1\times {\mathrm{6577}}^1$

素因数の和:6793

約数の個数: 56

約数和(自身を含む): 1002487200

約数和(自身を除く): 583663840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 199, 320, 398, 796, 995, 1592, 1990, 3184, 3980, 6368, 6577, 7960, 12736, 13154, 15920, 26308, 31840, 32885, 52616, 63680, 65770, 105232, 131540, 210464, 263080, 420928, 526160, 1052320, 1308823, 2104640, 2617646, 5235292, 6544115, 10470584, 13088230, 20941168, 26176460, 41882336, 52352920, 83764672, 104705840, 209411680, 418823360]

約数ペア:

[(1, 418823360), (2, 209411680), (4, 104705840), (5, 83764672), (8, 52352920), (10, 41882336), (16, 26176460), (20, 20941168), (32, 13088230), (40, 10470584), (64, 6544115), (80, 5235292), (160, 2617646), (199, 2104640), (320, 1308823), (398, 1052320), (796, 526160), (995, 420928), (1592, 263080), (1990, 210464), (3184, 131540), (3980, 105232), (6368, 65770), (6577, 63680), (7960, 52616), (12736, 32885), (13154, 31840), (15920, 26308)]