378766160

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{46877}}^1$

素因数の和:46991

約数の個数: 40

約数和(自身を含む): 889369416

約数和(自身を除く): 510603256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1616, 2020, 4040, 8080, 46877, 93754, 187508, 234385, 375016, 468770, 750032, 937540, 1875080, 3750160, 4734577, 9469154, 18938308, 23672885, 37876616, 47345770, 75753232, 94691540, 189383080, 378766160]

約数ペア:

[(1, 378766160), (2, 189383080), (4, 94691540), (5, 75753232), (8, 47345770), (10, 37876616), (16, 23672885), (20, 18938308), (40, 9469154), (80, 4734577), (101, 3750160), (202, 1875080), (404, 937540), (505, 750032), (808, 468770), (1010, 375016), (1616, 234385), (2020, 187508), (4040, 93754), (8080, 46877)]