155220160

素因数分解:

$2^6\times 5^1\times {\mathrm{485063}}^1$

素因数の和:485080

約数の個数: 28

約数和(自身を含む): 369618768

約数和(自身を除く): 214398608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 485063, 970126, 1940252, 2425315, 3880504, 4850630, 7761008, 9701260, 15522016, 19402520, 31044032, 38805040, 77610080, 155220160]

約数ペア:

[(1, 155220160), (2, 77610080), (4, 38805040), (5, 31044032), (8, 19402520), (10, 15522016), (16, 9701260), (20, 7761008), (32, 4850630), (40, 3880504), (64, 2425315), (80, 1940252), (160, 970126), (320, 485063)]