88570040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{170327}}^1$

素因数の和:170351

約数の個数: 32

約数和(自身を含む): 214613280

約数和(自身を除く): 126043240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 170327, 340654, 681308, 851635, 1362616, 1703270, 2214251, 3406540, 4428502, 6813080, 8857004, 11071255, 17714008, 22142510, 44285020, 88570040]

約数ペア:

[(1, 88570040), (2, 44285020), (4, 22142510), (5, 17714008), (8, 11071255), (10, 8857004), (13, 6813080), (20, 4428502), (26, 3406540), (40, 2214251), (52, 1703270), (65, 1362616), (104, 851635), (130, 681308), (260, 340654), (520, 170327)]