3680080

素因数分解:

$2^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{293}}^1$

素因数の和:463

約数の個数: 40

約数和(自身を含む): 8640072

約数和(自身を除く): 4959992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 157, 293, 314, 586, 628, 785, 1172, 1256, 1465, 1570, 2344, 2512, 2930, 3140, 4688, 5860, 6280, 11720, 12560, 23440, 46001, 92002, 184004, 230005, 368008, 460010, 736016, 920020, 1840040, 3680080]

約数ペア:

[(1, 3680080), (2, 1840040), (4, 920020), (5, 736016), (8, 460010), (10, 368008), (16, 230005), (20, 184004), (40, 92002), (80, 46001), (157, 23440), (293, 12560), (314, 11720), (586, 6280), (628, 5860), (785, 4688), (1172, 3140), (1256, 2930), (1465, 2512), (1570, 2344)]