5919440

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1213}}^1$

素因数の和:1287

約数の個数: 40

約数和(自身を含む): 13999848

約数和(自身を除く): 8080408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1213, 1220, 2426, 2440, 4852, 4880, 6065, 9704, 12130, 19408, 24260, 48520, 73993, 97040, 147986, 295972, 369965, 591944, 739930, 1183888, 1479860, 2959720, 5919440]

約数ペア:

[(1, 5919440), (2, 2959720), (4, 1479860), (5, 1183888), (8, 739930), (10, 591944), (16, 369965), (20, 295972), (40, 147986), (61, 97040), (80, 73993), (122, 48520), (244, 24260), (305, 19408), (488, 12130), (610, 9704), (976, 6065), (1213, 4880), (1220, 4852), (2426, 2440)]