160534220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{104243}}^1$

素因数の和:104270

約数の個数: 48

約数和(自身を含む): 420311808

約数和(自身を除く): 259777588

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 104243, 208486, 416972, 521215, 729701, 1042430, 1146673, 1459402, 2084860, 2293346, 2918804, 3648505, 4586692, 5733365, 7297010, 8026711, 11466730, 14594020, 16053422, 22933460, 32106844, 40133555, 80267110, 160534220]

約数ペア:

[(1, 160534220), (2, 80267110), (4, 40133555), (5, 32106844), (7, 22933460), (10, 16053422), (11, 14594020), (14, 11466730), (20, 8026711), (22, 7297010), (28, 5733365), (35, 4586692), (44, 3648505), (55, 2918804), (70, 2293346), (77, 2084860), (110, 1459402), (140, 1146673), (154, 1042430), (220, 729701), (308, 521215), (385, 416972), (770, 208486), (1540, 104243)]