200097080

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{82007}}^1$

素因数の和:82079

約数の個数: 32

約数和(自身を含む): 457604640

約数和(自身を除く): 257507560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 82007, 164014, 328028, 410035, 656056, 820070, 1640140, 3280280, 5002427, 10004854, 20009708, 25012135, 40019416, 50024270, 100048540, 200097080]

約数ペア:

[(1, 200097080), (2, 100048540), (4, 50024270), (5, 40019416), (8, 25012135), (10, 20009708), (20, 10004854), (40, 5002427), (61, 3280280), (122, 1640140), (244, 820070), (305, 656056), (488, 410035), (610, 328028), (1220, 164014), (2440, 82007)]