57049000

素因数分解:

$2^3\times 5^3\times {\mathrm{89}}^1\times {\mathrm{641}}^1$

素因数の和:751

約数の個数: 64

約数和(自身を含む): 135205200

約数和(自身を除く): 78156200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 89, 100, 125, 178, 200, 250, 356, 445, 500, 641, 712, 890, 1000, 1282, 1780, 2225, 2564, 3205, 3560, 4450, 5128, 6410, 8900, 11125, 12820, 16025, 17800, 22250, 25640, 32050, 44500, 57049, 64100, 80125, 89000, 114098, 128200, 160250, 228196, 285245, 320500, 456392, 570490, 641000, 1140980, 1426225, 2281960, 2852450, 5704900, 7131125, 11409800, 14262250, 28524500, 57049000]

約数ペア:

[(1, 57049000), (2, 28524500), (4, 14262250), (5, 11409800), (8, 7131125), (10, 5704900), (20, 2852450), (25, 2281960), (40, 1426225), (50, 1140980), (89, 641000), (100, 570490), (125, 456392), (178, 320500), (200, 285245), (250, 228196), (356, 160250), (445, 128200), (500, 114098), (641, 89000), (712, 80125), (890, 64100), (1000, 57049), (1282, 44500), (1780, 32050), (2225, 25640), (2564, 22250), (3205, 17800), (3560, 16025), (4450, 12820), (5128, 11125), (6410, 8900)]