42909680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{48761}}^1$

素因数の和:48785

約数の個数: 40

約数和(自身を含む): 108836784

約数和(自身を除く): 65927104

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 48761, 97522, 195044, 243805, 390088, 487610, 536371, 780176, 975220, 1072742, 1950440, 2145484, 2681855, 3900880, 4290968, 5363710, 8581936, 10727420, 21454840, 42909680]

約数ペア:

[(1, 42909680), (2, 21454840), (4, 10727420), (5, 8581936), (8, 5363710), (10, 4290968), (11, 3900880), (16, 2681855), (20, 2145484), (22, 1950440), (40, 1072742), (44, 975220), (55, 780176), (80, 536371), (88, 487610), (110, 390088), (176, 243805), (220, 195044), (440, 97522), (880, 48761)]