44420720

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1$

素因数の和:442

約数の個数: 80

約数和(自身を含む): 108847200

約数和(自身を除く): 64426480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 43, 74, 80, 86, 148, 172, 185, 215, 296, 344, 349, 370, 430, 592, 688, 698, 740, 860, 1396, 1480, 1591, 1720, 1745, 2792, 2960, 3182, 3440, 3490, 5584, 6364, 6980, 7955, 12728, 12913, 13960, 15007, 15910, 25456, 25826, 27920, 30014, 31820, 51652, 60028, 63640, 64565, 75035, 103304, 120056, 127280, 129130, 150070, 206608, 240112, 258260, 300140, 516520, 555259, 600280, 1033040, 1110518, 1200560, 2221036, 2776295, 4442072, 5552590, 8884144, 11105180, 22210360, 44420720]

約数ペア:

[(1, 44420720), (2, 22210360), (4, 11105180), (5, 8884144), (8, 5552590), (10, 4442072), (16, 2776295), (20, 2221036), (37, 1200560), (40, 1110518), (43, 1033040), (74, 600280), (80, 555259), (86, 516520), (148, 300140), (172, 258260), (185, 240112), (215, 206608), (296, 150070), (344, 129130), (349, 127280), (370, 120056), (430, 103304), (592, 75035), (688, 64565), (698, 63640), (740, 60028), (860, 51652), (1396, 31820), (1480, 30014), (1591, 27920), (1720, 25826), (1745, 25456), (2792, 15910), (2960, 15007), (3182, 13960), (3440, 12913), (3490, 12728), (5584, 7955), (6364, 6980)]