442085120

素因数分解:

$2^8\times 5^1\times {\mathrm{345379}}^1$

素因数の和:345400

約数の個数: 36

約数和(自身を含む): 1058935080

約数和(自身を除く): 616849960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 345379, 690758, 1381516, 1726895, 2763032, 3453790, 5526064, 6907580, 11052128, 13815160, 22104256, 27630320, 44208512, 55260640, 88417024, 110521280, 221042560, 442085120]

約数ペア:

[(1, 442085120), (2, 221042560), (4, 110521280), (5, 88417024), (8, 55260640), (10, 44208512), (16, 27630320), (20, 22104256), (32, 13815160), (40, 11052128), (64, 6907580), (80, 5526064), (128, 3453790), (160, 2763032), (256, 1726895), (320, 1381516), (640, 690758), (1280, 345379)]