28990175600

素因数分解:

$2^4\times 5^2\times {\mathrm{157}}^1\times {\mathrm{461627}}^1$

素因数の和:461802

約数の個数: 60

約数和(自身を含む): 70092672264

約数和(自身を除く): 41102496664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 157, 200, 314, 400, 628, 785, 1256, 1570, 2512, 3140, 3925, 6280, 7850, 12560, 15700, 31400, 62800, 461627, 923254, 1846508, 2308135, 3693016, 4616270, 7386032, 9232540, 11540675, 18465080, 23081350, 36930160, 46162700, 72475439, 92325400, 144950878, 184650800, 289901756, 362377195, 579803512, 724754390, 1159607024, 1449508780, 1811885975, 2899017560, 3623771950, 5798035120, 7247543900, 14495087800, 28990175600]

約数ペア:

[(1, 28990175600), (2, 14495087800), (4, 7247543900), (5, 5798035120), (8, 3623771950), (10, 2899017560), (16, 1811885975), (20, 1449508780), (25, 1159607024), (40, 724754390), (50, 579803512), (80, 362377195), (100, 289901756), (157, 184650800), (200, 144950878), (314, 92325400), (400, 72475439), (628, 46162700), (785, 36930160), (1256, 23081350), (1570, 18465080), (2512, 11540675), (3140, 9232540), (3925, 7386032), (6280, 4616270), (7850, 3693016), (12560, 2308135), (15700, 1846508), (31400, 923254), (62800, 461627)]