8376663140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{52571}}^1$

素因数の和:52868

約数の個数: 48

約数和(自身を含む): 18229446144

約数和(自身を除く): 9852783004

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 257, 310, 514, 620, 1028, 1285, 2570, 5140, 7967, 15934, 31868, 39835, 52571, 79670, 105142, 159340, 210284, 262855, 525710, 1051420, 1629701, 3259402, 6518804, 8148505, 13510747, 16297010, 27021494, 32594020, 54042988, 67553735, 135107470, 270214940, 418833157, 837666314, 1675332628, 2094165785, 4188331570, 8376663140]

約数ペア:

[(1, 8376663140), (2, 4188331570), (4, 2094165785), (5, 1675332628), (10, 837666314), (20, 418833157), (31, 270214940), (62, 135107470), (124, 67553735), (155, 54042988), (257, 32594020), (310, 27021494), (514, 16297010), (620, 13510747), (1028, 8148505), (1285, 6518804), (2570, 3259402), (5140, 1629701), (7967, 1051420), (15934, 525710), (31868, 262855), (39835, 210284), (52571, 159340), (79670, 105142)]