8618080

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{883}}^1$

素因数の和:959

約数の個数: 48

約数和(自身を含む): 20717424

約数和(自身を除く): 12099344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 122, 160, 244, 305, 488, 610, 883, 976, 1220, 1766, 1952, 2440, 3532, 4415, 4880, 7064, 8830, 9760, 14128, 17660, 28256, 35320, 53863, 70640, 107726, 141280, 215452, 269315, 430904, 538630, 861808, 1077260, 1723616, 2154520, 4309040, 8618080]

約数ペア:

[(1, 8618080), (2, 4309040), (4, 2154520), (5, 1723616), (8, 1077260), (10, 861808), (16, 538630), (20, 430904), (32, 269315), (40, 215452), (61, 141280), (80, 107726), (122, 70640), (160, 53863), (244, 35320), (305, 28256), (488, 17660), (610, 14128), (883, 9760), (976, 8830), (1220, 7064), (1766, 4880), (1952, 4415), (2440, 3532)]