16241840

素因数分解:

$2^4\times 5^1\times {\mathrm{203023}}^1$

素因数の和:203036

約数の個数: 20

約数和(自身を含む): 37762464

約数和(自身を除く): 21520624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 203023, 406046, 812092, 1015115, 1624184, 2030230, 3248368, 4060460, 8120920, 16241840]

約数ペア:

[(1, 16241840), (2, 8120920), (4, 4060460), (5, 3248368), (8, 2030230), (10, 1624184), (16, 1015115), (20, 812092), (40, 406046), (80, 203023)]