917440

素因数分解:

$2^6\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:125

約数の個数: 56

約数和(自身を含む): 2267712

約数和(自身を除く): 1350272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 61, 64, 80, 94, 122, 160, 188, 235, 244, 305, 320, 376, 470, 488, 610, 752, 940, 976, 1220, 1504, 1880, 1952, 2440, 2867, 3008, 3760, 3904, 4880, 5734, 7520, 9760, 11468, 14335, 15040, 19520, 22936, 28670, 45872, 57340, 91744, 114680, 183488, 229360, 458720, 917440]

約数ペア:

[(1, 917440), (2, 458720), (4, 229360), (5, 183488), (8, 114680), (10, 91744), (16, 57340), (20, 45872), (32, 28670), (40, 22936), (47, 19520), (61, 15040), (64, 14335), (80, 11468), (94, 9760), (122, 7520), (160, 5734), (188, 4880), (235, 3904), (244, 3760), (305, 3008), (320, 2867), (376, 2440), (470, 1952), (488, 1880), (610, 1504), (752, 1220), (940, 976)]