1552160

素因数分解:

$2^5\times 5^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:213

約数の個数: 48

約数和(自身を含む): 3742200

約数和(自身を除く): 2190040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 89, 109, 160, 178, 218, 356, 436, 445, 545, 712, 872, 890, 1090, 1424, 1744, 1780, 2180, 2848, 3488, 3560, 4360, 7120, 8720, 9701, 14240, 17440, 19402, 38804, 48505, 77608, 97010, 155216, 194020, 310432, 388040, 776080, 1552160]

約数ペア:

[(1, 1552160), (2, 776080), (4, 388040), (5, 310432), (8, 194020), (10, 155216), (16, 97010), (20, 77608), (32, 48505), (40, 38804), (80, 19402), (89, 17440), (109, 14240), (160, 9701), (178, 8720), (218, 7120), (356, 4360), (436, 3560), (445, 3488), (545, 2848), (712, 2180), (872, 1780), (890, 1744), (1090, 1424)]