69899440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67211}}^1$

素因数の和:67237

約数の個数: 40

約数和(自身を含む): 175020048

約数和(自身を除く): 105120608

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 67211, 134422, 268844, 336055, 537688, 672110, 873743, 1075376, 1344220, 1747486, 2688440, 3494972, 4368715, 5376880, 6989944, 8737430, 13979888, 17474860, 34949720, 69899440]

約数ペア:

[(1, 69899440), (2, 34949720), (4, 17474860), (5, 13979888), (8, 8737430), (10, 6989944), (13, 5376880), (16, 4368715), (20, 3494972), (26, 2688440), (40, 1747486), (52, 1344220), (65, 1075376), (80, 873743), (104, 672110), (130, 537688), (208, 336055), (260, 268844), (520, 134422), (1040, 67211)]