42669680

素因数分解:

$2^4\times 5^1\times {\mathrm{533371}}^1$

素因数の和:533384

約数の個数: 20

約数和(自身を含む): 99207192

約数和(自身を除く): 56537512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 533371, 1066742, 2133484, 2666855, 4266968, 5333710, 8533936, 10667420, 21334840, 42669680]

約数ペア:

[(1, 42669680), (2, 21334840), (4, 10667420), (5, 8533936), (8, 5333710), (10, 4266968), (16, 2666855), (20, 2133484), (40, 1066742), (80, 533371)]