68116240

素因数分解:

$2^4\times 5^1\times {\mathrm{241}}^1\times {\mathrm{3533}}^1$

素因数の和:3787

約数の個数: 40

約数和(自身を含む): 159072408

約数和(自身を除く): 90956168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 241, 482, 964, 1205, 1928, 2410, 3533, 3856, 4820, 7066, 9640, 14132, 17665, 19280, 28264, 35330, 56528, 70660, 141320, 282640, 851453, 1702906, 3405812, 4257265, 6811624, 8514530, 13623248, 17029060, 34058120, 68116240]

約数ペア:

[(1, 68116240), (2, 34058120), (4, 17029060), (5, 13623248), (8, 8514530), (10, 6811624), (16, 4257265), (20, 3405812), (40, 1702906), (80, 851453), (241, 282640), (482, 141320), (964, 70660), (1205, 56528), (1928, 35330), (2410, 28264), (3533, 19280), (3856, 17665), (4820, 14132), (7066, 9640)]