236807720

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{83383}}^1$

素因数の和:83465

約数の個数: 32

約数和(自身を含む): 540328320

約数和(自身を除く): 303520600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 83383, 166766, 333532, 416915, 667064, 833830, 1667660, 3335320, 5920193, 11840386, 23680772, 29600965, 47361544, 59201930, 118403860, 236807720]

約数ペア:

[(1, 236807720), (2, 118403860), (4, 59201930), (5, 47361544), (8, 29600965), (10, 23680772), (20, 11840386), (40, 5920193), (71, 3335320), (142, 1667660), (284, 833830), (355, 667064), (568, 416915), (710, 333532), (1420, 166766), (2840, 83383)]