8547760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8219}}^1$

素因数の和:8245

約数の個数: 40

約数和(自身を含む): 21404880

約数和(自身を除く): 12857120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 8219, 16438, 32876, 41095, 65752, 82190, 106847, 131504, 164380, 213694, 328760, 427388, 534235, 657520, 854776, 1068470, 1709552, 2136940, 4273880, 8547760]

約数ペア:

[(1, 8547760), (2, 4273880), (4, 2136940), (5, 1709552), (8, 1068470), (10, 854776), (13, 657520), (16, 534235), (20, 427388), (26, 328760), (40, 213694), (52, 164380), (65, 131504), (80, 106847), (104, 82190), (130, 65752), (208, 41095), (260, 32876), (520, 16438), (1040, 8219)]