42570400

素因数分解:

$2^5\times 5^2\times {\mathrm{127}}^1\times {\mathrm{419}}^1$

素因数の和:566

約数の個数: 72

約数和(自身を含む): 104993280

約数和(自身を除く): 62422880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 127, 160, 200, 254, 400, 419, 508, 635, 800, 838, 1016, 1270, 1676, 2032, 2095, 2540, 3175, 3352, 4064, 4190, 5080, 6350, 6704, 8380, 10160, 10475, 12700, 13408, 16760, 20320, 20950, 25400, 33520, 41900, 50800, 53213, 67040, 83800, 101600, 106426, 167600, 212852, 266065, 335200, 425704, 532130, 851408, 1064260, 1330325, 1702816, 2128520, 2660650, 4257040, 5321300, 8514080, 10642600, 21285200, 42570400]

約数ペア:

[(1, 42570400), (2, 21285200), (4, 10642600), (5, 8514080), (8, 5321300), (10, 4257040), (16, 2660650), (20, 2128520), (25, 1702816), (32, 1330325), (40, 1064260), (50, 851408), (80, 532130), (100, 425704), (127, 335200), (160, 266065), (200, 212852), (254, 167600), (400, 106426), (419, 101600), (508, 83800), (635, 67040), (800, 53213), (838, 50800), (1016, 41900), (1270, 33520), (1676, 25400), (2032, 20950), (2095, 20320), (2540, 16760), (3175, 13408), (3352, 12700), (4064, 10475), (4190, 10160), (5080, 8380), (6350, 6704)]