293836720

素因数分解:

$2^4\times 5^1\times {\mathrm{3672959}}^1$

素因数の和:3672972

約数の個数: 20

約数和(自身を含む): 683170560

約数和(自身を除く): 389333840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3672959, 7345918, 14691836, 18364795, 29383672, 36729590, 58767344, 73459180, 146918360, 293836720]

約数ペア:

[(1, 293836720), (2, 146918360), (4, 73459180), (5, 58767344), (8, 36729590), (10, 29383672), (16, 18364795), (20, 14691836), (40, 7345918), (80, 3672959)]