38318800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{7369}}^1$

素因数の和:7400

約数の個数: 60

約数和(自身を含む): 99155980

約数和(自身を除く): 60837180

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 7369, 14738, 29476, 36845, 58952, 73690, 95797, 117904, 147380, 184225, 191594, 294760, 368450, 383188, 478985, 589520, 736900, 766376, 957970, 1473800, 1532752, 1915940, 2394925, 2947600, 3831880, 4789850, 7663760, 9579700, 19159400, 38318800]

約数ペア:

[(1, 38318800), (2, 19159400), (4, 9579700), (5, 7663760), (8, 4789850), (10, 3831880), (13, 2947600), (16, 2394925), (20, 1915940), (25, 1532752), (26, 1473800), (40, 957970), (50, 766376), (52, 736900), (65, 589520), (80, 478985), (100, 383188), (104, 368450), (130, 294760), (200, 191594), (208, 184225), (260, 147380), (325, 117904), (400, 95797), (520, 73690), (650, 58952), (1040, 36845), (1300, 29476), (2600, 14738), (5200, 7369)]