13875760

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1621}}^1$

素因数の和:1741

約数の個数: 40

約数和(自身を含む): 32582736

約数和(自身を除く): 18706976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 535, 856, 1070, 1621, 1712, 2140, 3242, 4280, 6484, 8105, 8560, 12968, 16210, 25936, 32420, 64840, 129680, 173447, 346894, 693788, 867235, 1387576, 1734470, 2775152, 3468940, 6937880, 13875760]

約数ペア:

[(1, 13875760), (2, 6937880), (4, 3468940), (5, 2775152), (8, 1734470), (10, 1387576), (16, 867235), (20, 693788), (40, 346894), (80, 173447), (107, 129680), (214, 64840), (428, 32420), (535, 25936), (856, 16210), (1070, 12968), (1621, 8560), (1712, 8105), (2140, 6484), (3242, 4280)]