38918240

素因数分解:

$2^5\times 5^1\times {\mathrm{243239}}^1$

素因数の和:243254

約数の個数: 24

約数和(自身を含む): 91944720

約数和(自身を除く): 53026480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 243239, 486478, 972956, 1216195, 1945912, 2432390, 3891824, 4864780, 7783648, 9729560, 19459120, 38918240]

約数ペア:

[(1, 38918240), (2, 19459120), (4, 9729560), (5, 7783648), (8, 4864780), (10, 3891824), (16, 2432390), (20, 1945912), (32, 1216195), (40, 972956), (80, 486478), (160, 243239)]