381902.00000000

素因数分解:

$2^4\times 5^1\times {\mathrm{653}}^1\times {\mathrm{1109}}^1$

素因数の和:1775

約数の個数: 40

約数和(自身を含む): 135024840

約数和(自身を除く): 77090680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 653, 1109, 1306, 2218, 2612, 3265, 4436, 5224, 5545, 6530, 8872, 10448, 11090, 13060, 17744, 22180, 26120, 44360, 52240, 88720, 724177, 1448354, 2896708, 3620885, 5793416, 7241770, 11586832, 14483540, 28967080, 57934160]

約数ペア:

[(1, 57934160), (2, 28967080), (4, 14483540), (5, 11586832), (8, 7241770), (10, 5793416), (16, 3620885), (20, 2896708), (40, 1448354), (80, 724177), (653, 88720), (1109, 52240), (1306, 44360), (2218, 26120), (2612, 22180), (3265, 17744), (4436, 13060), (5224, 11090), (5545, 10448), (6530, 8872)]