70638880

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{33961}}^1$

素因数の和:33989

約数の個数: 48

約数和(自身を含む): 179726904

約数和(自身を除く): 109088024

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 33961, 67922, 135844, 169805, 271688, 339610, 441493, 543376, 679220, 882986, 1086752, 1358440, 1765972, 2207465, 2716880, 3531944, 4414930, 5433760, 7063888, 8829860, 14127776, 17659720, 35319440, 70638880]

約数ペア:

[(1, 70638880), (2, 35319440), (4, 17659720), (5, 14127776), (8, 8829860), (10, 7063888), (13, 5433760), (16, 4414930), (20, 3531944), (26, 2716880), (32, 2207465), (40, 1765972), (52, 1358440), (65, 1086752), (80, 882986), (104, 679220), (130, 543376), (160, 441493), (208, 339610), (260, 271688), (416, 169805), (520, 135844), (1040, 67922), (2080, 33961)]