29832800

素因数分解:

$2^5\times 5^2\times {\mathrm{89}}^1\times {\mathrm{419}}^1$

素因数の和:528

約数の個数: 72

約数和(自身を含む): 73823400

約数和(自身を除く): 43990600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 89, 100, 160, 178, 200, 356, 400, 419, 445, 712, 800, 838, 890, 1424, 1676, 1780, 2095, 2225, 2848, 3352, 3560, 4190, 4450, 6704, 7120, 8380, 8900, 10475, 13408, 14240, 16760, 17800, 20950, 33520, 35600, 37291, 41900, 67040, 71200, 74582, 83800, 149164, 167600, 186455, 298328, 335200, 372910, 596656, 745820, 932275, 1193312, 1491640, 1864550, 2983280, 3729100, 5966560, 7458200, 14916400, 29832800]

約数ペア:

[(1, 29832800), (2, 14916400), (4, 7458200), (5, 5966560), (8, 3729100), (10, 2983280), (16, 1864550), (20, 1491640), (25, 1193312), (32, 932275), (40, 745820), (50, 596656), (80, 372910), (89, 335200), (100, 298328), (160, 186455), (178, 167600), (200, 149164), (356, 83800), (400, 74582), (419, 71200), (445, 67040), (712, 41900), (800, 37291), (838, 35600), (890, 33520), (1424, 20950), (1676, 17800), (1780, 16760), (2095, 14240), (2225, 13408), (2848, 10475), (3352, 8900), (3560, 8380), (4190, 7120), (4450, 6704)]