2555002480

素因数分解:

$2^4\times 5^1\times {\mathrm{431}}^1\times {\mathrm{74101}}^1$

素因数の和:74545

約数の個数: 40

約数和(自身を含む): 5954243904

約数和(自身を除く): 3399241424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 431, 862, 1724, 2155, 3448, 4310, 6896, 8620, 17240, 34480, 74101, 148202, 296404, 370505, 592808, 741010, 1185616, 1482020, 2964040, 5928080, 31937531, 63875062, 127750124, 159687655, 255500248, 319375310, 511000496, 638750620, 1277501240, 2555002480]

約数ペア:

[(1, 2555002480), (2, 1277501240), (4, 638750620), (5, 511000496), (8, 319375310), (10, 255500248), (16, 159687655), (20, 127750124), (40, 63875062), (80, 31937531), (431, 5928080), (862, 2964040), (1724, 1482020), (2155, 1185616), (3448, 741010), (4310, 592808), (6896, 370505), (8620, 296404), (17240, 148202), (34480, 74101)]