66803480

素因数分解:

$2^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{9227}}^1$

素因数の和:9419

約数の個数: 32

約数和(自身を含む): 151154640

約数和(自身を除く): 84351160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 181, 362, 724, 905, 1448, 1810, 3620, 7240, 9227, 18454, 36908, 46135, 73816, 92270, 184540, 369080, 1670087, 3340174, 6680348, 8350435, 13360696, 16700870, 33401740, 66803480]

約数ペア:

[(1, 66803480), (2, 33401740), (4, 16700870), (5, 13360696), (8, 8350435), (10, 6680348), (20, 3340174), (40, 1670087), (181, 369080), (362, 184540), (724, 92270), (905, 73816), (1448, 46135), (1810, 36908), (3620, 18454), (7240, 9227)]