4961200

素因数分解:

$2^4\times 5^2\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:254

約数の個数: 60

約数和(自身を含む): 12147040

約数和(自身を除く): 7185840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 79, 80, 100, 157, 158, 200, 314, 316, 395, 400, 628, 632, 785, 790, 1256, 1264, 1570, 1580, 1975, 2512, 3140, 3160, 3925, 3950, 6280, 6320, 7850, 7900, 12403, 12560, 15700, 15800, 24806, 31400, 31600, 49612, 62015, 62800, 99224, 124030, 198448, 248060, 310075, 496120, 620150, 992240, 1240300, 2480600, 4961200]

約数ペア:

[(1, 4961200), (2, 2480600), (4, 1240300), (5, 992240), (8, 620150), (10, 496120), (16, 310075), (20, 248060), (25, 198448), (40, 124030), (50, 99224), (79, 62800), (80, 62015), (100, 49612), (157, 31600), (158, 31400), (200, 24806), (314, 15800), (316, 15700), (395, 12560), (400, 12403), (628, 7900), (632, 7850), (785, 6320), (790, 6280), (1256, 3950), (1264, 3925), (1570, 3160), (1580, 3140), (1975, 2512)]