91029200

素因数分解:

$2^4\times 5^2\times {\mathrm{89}}^1\times {\mathrm{2557}}^1$

素因数の和:2664

約数の個数: 60

約数和(自身を含む): 221241420

約数和(自身を除く): 130212220

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 89, 100, 178, 200, 356, 400, 445, 712, 890, 1424, 1780, 2225, 2557, 3560, 4450, 5114, 7120, 8900, 10228, 12785, 17800, 20456, 25570, 35600, 40912, 51140, 63925, 102280, 127850, 204560, 227573, 255700, 455146, 511400, 910292, 1022800, 1137865, 1820584, 2275730, 3641168, 4551460, 5689325, 9102920, 11378650, 18205840, 22757300, 45514600, 91029200]

約数ペア:

[(1, 91029200), (2, 45514600), (4, 22757300), (5, 18205840), (8, 11378650), (10, 9102920), (16, 5689325), (20, 4551460), (25, 3641168), (40, 2275730), (50, 1820584), (80, 1137865), (89, 1022800), (100, 910292), (178, 511400), (200, 455146), (356, 255700), (400, 227573), (445, 204560), (712, 127850), (890, 102280), (1424, 63925), (1780, 51140), (2225, 40912), (2557, 35600), (3560, 25570), (4450, 20456), (5114, 17800), (7120, 12785), (8900, 10228)]