4068640

素因数分解:

$2^5\times 5^1\times {\mathrm{59}}^1\times {\mathrm{431}}^1$

素因数の和:505

約数の個数: 48

約数和(自身を含む): 9797760

約数和(自身を除く): 5729120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 80, 118, 160, 236, 295, 431, 472, 590, 862, 944, 1180, 1724, 1888, 2155, 2360, 3448, 4310, 4720, 6896, 8620, 9440, 13792, 17240, 25429, 34480, 50858, 68960, 101716, 127145, 203432, 254290, 406864, 508580, 813728, 1017160, 2034320, 4068640]

約数ペア:

[(1, 4068640), (2, 2034320), (4, 1017160), (5, 813728), (8, 508580), (10, 406864), (16, 254290), (20, 203432), (32, 127145), (40, 101716), (59, 68960), (80, 50858), (118, 34480), (160, 25429), (236, 17240), (295, 13792), (431, 9440), (472, 8620), (590, 6896), (862, 4720), (944, 4310), (1180, 3448), (1724, 2360), (1888, 2155)]