1170438520

素因数分解:

$2^3\times 5^1\times {\mathrm{1657}}^1\times {\mathrm{17659}}^1$

素因数の和:19327

約数の個数: 32

約数和(自身を含む): 2635225200

約数和(自身を除く): 1464786680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1657, 3314, 6628, 8285, 13256, 16570, 17659, 33140, 35318, 66280, 70636, 88295, 141272, 176590, 353180, 706360, 29260963, 58521926, 117043852, 146304815, 234087704, 292609630, 585219260, 1170438520]

約数ペア:

[(1, 1170438520), (2, 585219260), (4, 292609630), (5, 234087704), (8, 146304815), (10, 117043852), (20, 58521926), (40, 29260963), (1657, 706360), (3314, 353180), (6628, 176590), (8285, 141272), (13256, 88295), (16570, 70636), (17659, 66280), (33140, 35318)]