13681120

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2311}}^1$

素因数の和:2363

約数の個数: 48

約数和(自身を含む): 33209568

約数和(自身を除く): 19528448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 296, 370, 592, 740, 1184, 1480, 2311, 2960, 4622, 5920, 9244, 11555, 18488, 23110, 36976, 46220, 73952, 85507, 92440, 171014, 184880, 342028, 369760, 427535, 684056, 855070, 1368112, 1710140, 2736224, 3420280, 6840560, 13681120]

約数ペア:

[(1, 13681120), (2, 6840560), (4, 3420280), (5, 2736224), (8, 1710140), (10, 1368112), (16, 855070), (20, 684056), (32, 427535), (37, 369760), (40, 342028), (74, 184880), (80, 171014), (148, 92440), (160, 85507), (185, 73952), (296, 46220), (370, 36976), (592, 23110), (740, 18488), (1184, 11555), (1480, 9244), (2311, 5920), (2960, 4622)]