320170120

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{348011}}^1$

素因数の和:348045

約数の個数: 32

約数和(自身を含む): 751705920

約数和(自身を除く): 431535800

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 348011, 696022, 1392044, 1740055, 2784088, 3480110, 6960220, 8004253, 13920440, 16008506, 32017012, 40021265, 64034024, 80042530, 160085060, 320170120]

約数ペア:

[(1, 320170120), (2, 160085060), (4, 80042530), (5, 64034024), (8, 40021265), (10, 32017012), (20, 16008506), (23, 13920440), (40, 8004253), (46, 6960220), (92, 3480110), (115, 2784088), (184, 1740055), (230, 1392044), (460, 696022), (920, 348011)]