6208640

素因数分解:

$2^7\times 5^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:217

約数の個数: 64

約数和(自身を含む): 15147000

約数和(自身を除く): 8938360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 109, 128, 160, 178, 218, 320, 356, 436, 445, 545, 640, 712, 872, 890, 1090, 1424, 1744, 1780, 2180, 2848, 3488, 3560, 4360, 5696, 6976, 7120, 8720, 9701, 11392, 13952, 14240, 17440, 19402, 28480, 34880, 38804, 48505, 56960, 69760, 77608, 97010, 155216, 194020, 310432, 388040, 620864, 776080, 1241728, 1552160, 3104320, 6208640]

約数ペア:

[(1, 6208640), (2, 3104320), (4, 1552160), (5, 1241728), (8, 776080), (10, 620864), (16, 388040), (20, 310432), (32, 194020), (40, 155216), (64, 97010), (80, 77608), (89, 69760), (109, 56960), (128, 48505), (160, 38804), (178, 34880), (218, 28480), (320, 19402), (356, 17440), (436, 14240), (445, 13952), (545, 11392), (640, 9701), (712, 8720), (872, 7120), (890, 6976), (1090, 5696), (1424, 4360), (1744, 3560), (1780, 3488), (2180, 2848)]