68741560

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{46447}}^1$

素因数の和:46495

約数の個数: 32

約数和(自身を含む): 158852160

約数和(自身を除く): 90110600

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 46447, 92894, 185788, 232235, 371576, 464470, 928940, 1718539, 1857880, 3437078, 6874156, 8592695, 13748312, 17185390, 34370780, 68741560]

約数ペア:

[(1, 68741560), (2, 34370780), (4, 17185390), (5, 13748312), (8, 8592695), (10, 6874156), (20, 3437078), (37, 1857880), (40, 1718539), (74, 928940), (148, 464470), (185, 371576), (296, 232235), (370, 185788), (740, 92894), (1480, 46447)]