13749680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{571}}^1$

素因数の和:634

約数の個数: 80

約数和(自身を含む): 37449984

約数和(自身を除く): 23700304

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 56, 70, 80, 86, 112, 140, 172, 215, 280, 301, 344, 430, 560, 571, 602, 688, 860, 1142, 1204, 1505, 1720, 2284, 2408, 2855, 3010, 3440, 3997, 4568, 4816, 5710, 6020, 7994, 9136, 11420, 12040, 15988, 19985, 22840, 24080, 24553, 31976, 39970, 45680, 49106, 63952, 79940, 98212, 122765, 159880, 171871, 196424, 245530, 319760, 343742, 392848, 491060, 687484, 859355, 982120, 1374968, 1718710, 1964240, 2749936, 3437420, 6874840, 13749680]

約数ペア:

[(1, 13749680), (2, 6874840), (4, 3437420), (5, 2749936), (7, 1964240), (8, 1718710), (10, 1374968), (14, 982120), (16, 859355), (20, 687484), (28, 491060), (35, 392848), (40, 343742), (43, 319760), (56, 245530), (70, 196424), (80, 171871), (86, 159880), (112, 122765), (140, 98212), (172, 79940), (215, 63952), (280, 49106), (301, 45680), (344, 39970), (430, 31976), (560, 24553), (571, 24080), (602, 22840), (688, 19985), (860, 15988), (1142, 12040), (1204, 11420), (1505, 9136), (1720, 7994), (2284, 6020), (2408, 5710), (2855, 4816), (3010, 4568), (3440, 3997)]