10159400

素因数分解:

$2^3\times 5^2\times {\mathrm{79}}^1\times {\mathrm{643}}^1$

素因数の和:738

約数の個数: 48

約数和(自身を含む): 23956800

約数和(自身を除く): 13797400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 79, 100, 158, 200, 316, 395, 632, 643, 790, 1286, 1580, 1975, 2572, 3160, 3215, 3950, 5144, 6430, 7900, 12860, 15800, 16075, 25720, 32150, 50797, 64300, 101594, 128600, 203188, 253985, 406376, 507970, 1015940, 1269925, 2031880, 2539850, 5079700, 10159400]

約数ペア:

[(1, 10159400), (2, 5079700), (4, 2539850), (5, 2031880), (8, 1269925), (10, 1015940), (20, 507970), (25, 406376), (40, 253985), (50, 203188), (79, 128600), (100, 101594), (158, 64300), (200, 50797), (316, 32150), (395, 25720), (632, 16075), (643, 15800), (790, 12860), (1286, 7900), (1580, 6430), (1975, 5144), (2572, 3950), (3160, 3215)]