7663760

素因数分解:

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

素因数の和:7395

約数の個数: 40

約数和(自身を含む): 19191480

約数和(自身を除く): 11527720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 7369, 14738, 29476, 36845, 58952, 73690, 95797, 117904, 147380, 191594, 294760, 383188, 478985, 589520, 766376, 957970, 1532752, 1915940, 3831880, 7663760]

約数ペア:

[(1, 7663760), (2, 3831880), (4, 1915940), (5, 1532752), (8, 957970), (10, 766376), (13, 589520), (16, 478985), (20, 383188), (26, 294760), (40, 191594), (52, 147380), (65, 117904), (80, 95797), (104, 73690), (130, 58952), (208, 36845), (260, 29476), (520, 14738), (1040, 7369)]