4062400

素因数分解:

$2^6\times 5^2\times {\mathrm{2539}}^1$

素因数の和:2561

約数の個数: 42

約数和(自身を含む): 9999980

約数和(自身を除く): 5937580

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 2539, 5078, 10156, 12695, 20312, 25390, 40624, 50780, 63475, 81248, 101560, 126950, 162496, 203120, 253900, 406240, 507800, 812480, 1015600, 2031200, 4062400]

約数ペア:

[(1, 4062400), (2, 2031200), (4, 1015600), (5, 812480), (8, 507800), (10, 406240), (16, 253900), (20, 203120), (25, 162496), (32, 126950), (40, 101560), (50, 81248), (64, 63475), (80, 50780), (100, 40624), (160, 25390), (200, 20312), (320, 12695), (400, 10156), (800, 5078), (1600, 2539)]