1391253200

素因数分解:

$2^4\times 5^2\times {\mathrm{79}}^1\times {\mathrm{44027}}^1$

素因数の和:44124

約数の個数: 60

約数和(自身を含む): 3384872640

約数和(自身を除く): 1993619440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 79, 80, 100, 158, 200, 316, 395, 400, 632, 790, 1264, 1580, 1975, 3160, 3950, 6320, 7900, 15800, 31600, 44027, 88054, 176108, 220135, 352216, 440270, 704432, 880540, 1100675, 1761080, 2201350, 3478133, 3522160, 4402700, 6956266, 8805400, 13912532, 17390665, 17610800, 27825064, 34781330, 55650128, 69562660, 86953325, 139125320, 173906650, 278250640, 347813300, 695626600, 1391253200]

約数ペア:

[(1, 1391253200), (2, 695626600), (4, 347813300), (5, 278250640), (8, 173906650), (10, 139125320), (16, 86953325), (20, 69562660), (25, 55650128), (40, 34781330), (50, 27825064), (79, 17610800), (80, 17390665), (100, 13912532), (158, 8805400), (200, 6956266), (316, 4402700), (395, 3522160), (400, 3478133), (632, 2201350), (790, 1761080), (1264, 1100675), (1580, 880540), (1975, 704432), (3160, 440270), (3950, 352216), (6320, 220135), (7900, 176108), (15800, 88054), (31600, 44027)]