15544880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{14947}}^1$

素因数の和:14973

約数の個数: 40

約数和(自身を含む): 38924592

約数和(自身を除く): 23379712

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 14947, 29894, 59788, 74735, 119576, 149470, 194311, 239152, 298940, 388622, 597880, 777244, 971555, 1195760, 1554488, 1943110, 3108976, 3886220, 7772440, 15544880]

約数ペア:

[(1, 15544880), (2, 7772440), (4, 3886220), (5, 3108976), (8, 1943110), (10, 1554488), (13, 1195760), (16, 971555), (20, 777244), (26, 597880), (40, 388622), (52, 298940), (65, 239152), (80, 194311), (104, 149470), (130, 119576), (208, 74735), (260, 59788), (520, 29894), (1040, 14947)]