103440320

素因数分解:

$2^6\times 5^1\times {\mathrm{323251}}^1$

素因数の和:323268

約数の個数: 28

約数和(自身を含む): 246318024

約数和(自身を除く): 142877704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 323251, 646502, 1293004, 1616255, 2586008, 3232510, 5172016, 6465020, 10344032, 12930040, 20688064, 25860080, 51720160, 103440320]

約数ペア:

[(1, 103440320), (2, 51720160), (4, 25860080), (5, 20688064), (8, 12930040), (10, 10344032), (16, 6465020), (20, 5172016), (32, 3232510), (40, 2586008), (64, 1616255), (80, 1293004), (160, 646502), (320, 323251)]