25525360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2399}}^1$

素因数の和:2438

約数の個数: 80

約数和(自身を含む): 71424000

約数和(自身を除く): 45898640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2399, 2660, 4798, 5320, 9596, 10640, 11995, 16793, 19192, 23990, 33586, 38384, 45581, 47980, 67172, 83965, 91162, 95960, 134344, 167930, 182324, 191920, 227905, 268688, 319067, 335860, 364648, 455810, 638134, 671720, 729296, 911620, 1276268, 1343440, 1595335, 1823240, 2552536, 3190670, 3646480, 5105072, 6381340, 12762680, 25525360]

約数ペア:

[(1, 25525360), (2, 12762680), (4, 6381340), (5, 5105072), (7, 3646480), (8, 3190670), (10, 2552536), (14, 1823240), (16, 1595335), (19, 1343440), (20, 1276268), (28, 911620), (35, 729296), (38, 671720), (40, 638134), (56, 455810), (70, 364648), (76, 335860), (80, 319067), (95, 268688), (112, 227905), (133, 191920), (140, 182324), (152, 167930), (190, 134344), (266, 95960), (280, 91162), (304, 83965), (380, 67172), (532, 47980), (560, 45581), (665, 38384), (760, 33586), (1064, 23990), (1330, 19192), (1520, 16793), (2128, 11995), (2399, 10640), (2660, 9596), (4798, 5320)]