38156920040

素因数分解:

$2^3\times 5^1\times {\mathrm{3527}}^1\times {\mathrm{270463}}^1$

素因数の和:274001

約数の個数: 32

約数和(自身を含む): 85877729280

約数和(自身を除く): 47720809240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3527, 7054, 14108, 17635, 28216, 35270, 70540, 141080, 270463, 540926, 1081852, 1352315, 2163704, 2704630, 5409260, 10818520, 953923001, 1907846002, 3815692004, 4769615005, 7631384008, 9539230010, 19078460020, 38156920040]

約数ペア:

[(1, 38156920040), (2, 19078460020), (4, 9539230010), (5, 7631384008), (8, 4769615005), (10, 3815692004), (20, 1907846002), (40, 953923001), (3527, 10818520), (7054, 5409260), (14108, 2704630), (17635, 2163704), (28216, 1352315), (35270, 1081852), (70540, 540926), (141080, 270463)]