79683680

素因数分解:

$2^5\times 5^1\times {\mathrm{349}}^1\times {\mathrm{1427}}^1$

素因数の和:1791

約数の個数: 48

約数和(自身を含む): 188924400

約数和(自身を除く): 109240720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 349, 698, 1396, 1427, 1745, 2792, 2854, 3490, 5584, 5708, 6980, 7135, 11168, 11416, 13960, 14270, 22832, 27920, 28540, 45664, 55840, 57080, 114160, 228320, 498023, 996046, 1992092, 2490115, 3984184, 4980230, 7968368, 9960460, 15936736, 19920920, 39841840, 79683680]

約数ペア:

[(1, 79683680), (2, 39841840), (4, 19920920), (5, 15936736), (8, 9960460), (10, 7968368), (16, 4980230), (20, 3984184), (32, 2490115), (40, 1992092), (80, 996046), (160, 498023), (349, 228320), (698, 114160), (1396, 57080), (1427, 55840), (1745, 45664), (2792, 28540), (2854, 27920), (3490, 22832), (5584, 14270), (5708, 13960), (6980, 11416), (7135, 11168)]