171338480

素因数分解:

$2^4\times 5^1\times {\mathrm{2141731}}^1$

素因数の和:2141744

約数の個数: 20

約数和(自身を含む): 398362152

約数和(自身を除く): 227023672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2141731, 4283462, 8566924, 10708655, 17133848, 21417310, 34267696, 42834620, 85669240, 171338480]

約数ペア:

[(1, 171338480), (2, 85669240), (4, 42834620), (5, 34267696), (8, 21417310), (10, 17133848), (16, 10708655), (20, 8566924), (40, 4283462), (80, 2141731)]