202640080

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{58907}}^1$

素因数の和:58963

約数の個数: 40

約数和(自身を含む): 482103072

約数和(自身を除く): 279462992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 58907, 117814, 235628, 294535, 471256, 589070, 942512, 1178140, 2356280, 2533001, 4712560, 5066002, 10132004, 12665005, 20264008, 25330010, 40528016, 50660020, 101320040, 202640080]

約数ペア:

[(1, 202640080), (2, 101320040), (4, 50660020), (5, 40528016), (8, 25330010), (10, 20264008), (16, 12665005), (20, 10132004), (40, 5066002), (43, 4712560), (80, 2533001), (86, 2356280), (172, 1178140), (215, 942512), (344, 589070), (430, 471256), (688, 294535), (860, 235628), (1720, 117814), (3440, 58907)]