5450960

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1117}}^1$

素因数の和:1191

約数の個数: 40

約数和(自身を含む): 12892776

約数和(自身を除く): 7441816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1117, 1220, 2234, 2440, 4468, 4880, 5585, 8936, 11170, 17872, 22340, 44680, 68137, 89360, 136274, 272548, 340685, 545096, 681370, 1090192, 1362740, 2725480, 5450960]

約数ペア:

[(1, 5450960), (2, 2725480), (4, 1362740), (5, 1090192), (8, 681370), (10, 545096), (16, 340685), (20, 272548), (40, 136274), (61, 89360), (80, 68137), (122, 44680), (244, 22340), (305, 17872), (488, 11170), (610, 8936), (976, 5585), (1117, 4880), (1220, 4468), (2234, 2440)]