1017920

素因数分解:

$2^6\times 5^1\times {\mathrm{3181}}^1$

素因数の和:3198

約数の個数: 28

約数和(自身を含む): 2424684

約数和(自身を除く): 1406764

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 3181, 6362, 12724, 15905, 25448, 31810, 50896, 63620, 101792, 127240, 203584, 254480, 508960, 1017920]

約数ペア:

[(1, 1017920), (2, 508960), (4, 254480), (5, 203584), (8, 127240), (10, 101792), (16, 63620), (20, 50896), (32, 31810), (40, 25448), (64, 15905), (80, 12724), (160, 6362), (320, 3181)]