72063800

素因数分解:

$2^3\times 5^2\times {\mathrm{79}}^1\times {\mathrm{4561}}^1$

素因数の和:4656

約数の個数: 48

約数和(自身を含む): 169706400

約数和(自身を除く): 97642600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 79, 100, 158, 200, 316, 395, 632, 790, 1580, 1975, 3160, 3950, 4561, 7900, 9122, 15800, 18244, 22805, 36488, 45610, 91220, 114025, 182440, 228050, 360319, 456100, 720638, 912200, 1441276, 1801595, 2882552, 3603190, 7206380, 9007975, 14412760, 18015950, 36031900, 72063800]

約数ペア:

[(1, 72063800), (2, 36031900), (4, 18015950), (5, 14412760), (8, 9007975), (10, 7206380), (20, 3603190), (25, 2882552), (40, 1801595), (50, 1441276), (79, 912200), (100, 720638), (158, 456100), (200, 360319), (316, 228050), (395, 182440), (632, 114025), (790, 91220), (1580, 45610), (1975, 36488), (3160, 22805), (3950, 18244), (4561, 15800), (7900, 9122)]