3664880

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{751}}^1$

素因数の和:825

約数の個数: 40

約数和(自身を含む): 8672064

約数和(自身を除く): 5007184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 751, 976, 1220, 1502, 2440, 3004, 3755, 4880, 6008, 7510, 12016, 15020, 30040, 45811, 60080, 91622, 183244, 229055, 366488, 458110, 732976, 916220, 1832440, 3664880]

約数ペア:

[(1, 3664880), (2, 1832440), (4, 916220), (5, 732976), (8, 458110), (10, 366488), (16, 229055), (20, 183244), (40, 91622), (61, 60080), (80, 45811), (122, 30040), (244, 15020), (305, 12016), (488, 7510), (610, 6008), (751, 4880), (976, 3755), (1220, 3004), (1502, 2440)]