49479440

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{26891}}^1$

素因数の和:26927

約数の個数: 40

約数和(自身を含む): 120045888

約数和(自身を除く): 70566448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 26891, 53782, 107564, 134455, 215128, 268910, 430256, 537820, 618493, 1075640, 1236986, 2151280, 2473972, 3092465, 4947944, 6184930, 9895888, 12369860, 24739720, 49479440]

約数ペア:

[(1, 49479440), (2, 24739720), (4, 12369860), (5, 9895888), (8, 6184930), (10, 4947944), (16, 3092465), (20, 2473972), (23, 2151280), (40, 1236986), (46, 1075640), (80, 618493), (92, 537820), (115, 430256), (184, 268910), (230, 215128), (368, 134455), (460, 107564), (920, 53782), (1840, 26891)]