8030320

素因数分解:

$2^4\times 5^1\times {\mathrm{100379}}^1$

素因数の和:100392

約数の個数: 20

約数和(自身を含む): 18670680

約数和(自身を除く): 10640360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 100379, 200758, 401516, 501895, 803032, 1003790, 1606064, 2007580, 4015160, 8030320]

約数ペア:

[(1, 8030320), (2, 4015160), (4, 2007580), (5, 1606064), (8, 1003790), (10, 803032), (16, 501895), (20, 401516), (40, 200758), (80, 100379)]