200748160

素因数分解:

$2^7\times 5^1\times {\mathrm{313669}}^1$

素因数の和:313688

約数の個数: 32

約数和(自身を含む): 479915100

約数和(自身を除く): 279166940

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 313669, 627338, 1254676, 1568345, 2509352, 3136690, 5018704, 6273380, 10037408, 12546760, 20074816, 25093520, 40149632, 50187040, 100374080, 200748160]

約数ペア:

[(1, 200748160), (2, 100374080), (4, 50187040), (5, 40149632), (8, 25093520), (10, 20074816), (16, 12546760), (20, 10037408), (32, 6273380), (40, 5018704), (64, 3136690), (80, 2509352), (128, 1568345), (160, 1254676), (320, 627338), (640, 313669)]