40985168

素因数分解:

$2^4\times 7^2\times {\mathrm{61}}^1\times {\mathrm{857}}^1$

素因数の和:940

約数の個数: 60

約数和(自身を含む): 93997332

約数和(自身を除く): 53012164

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 61, 98, 112, 122, 196, 244, 392, 427, 488, 784, 854, 857, 976, 1708, 1714, 2989, 3416, 3428, 5978, 5999, 6832, 6856, 11956, 11998, 13712, 23912, 23996, 41993, 47824, 47992, 52277, 83986, 95984, 104554, 167972, 209108, 335944, 365939, 418216, 671888, 731878, 836432, 1463756, 2561573, 2927512, 5123146, 5855024, 10246292, 20492584, 40985168]

約数ペア:

[(1, 40985168), (2, 20492584), (4, 10246292), (7, 5855024), (8, 5123146), (14, 2927512), (16, 2561573), (28, 1463756), (49, 836432), (56, 731878), (61, 671888), (98, 418216), (112, 365939), (122, 335944), (196, 209108), (244, 167972), (392, 104554), (427, 95984), (488, 83986), (784, 52277), (854, 47992), (857, 47824), (976, 41993), (1708, 23996), (1714, 23912), (2989, 13712), (3416, 11998), (3428, 11956), (5978, 6856), (5999, 6832)]