16803640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{60013}}^1$

素因数の和:60031

約数の個数: 32

約数和(自身を含む): 43210080

約数和(自身を除く): 26406440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 60013, 120026, 240052, 300065, 420091, 480104, 600130, 840182, 1200260, 1680364, 2100455, 2400520, 3360728, 4200910, 8401820, 16803640]

約数ペア:

[(1, 16803640), (2, 8401820), (4, 4200910), (5, 3360728), (7, 2400520), (8, 2100455), (10, 1680364), (14, 1200260), (20, 840182), (28, 600130), (35, 480104), (40, 420091), (56, 300065), (70, 240052), (140, 120026), (280, 60013)]