42428800

素因数分解:

$2^7\times 5^2\times {\mathrm{13259}}^1$

素因数の和:13283

約数の個数: 48

約数和(自身を含む): 104820300

約数和(自身を除く): 62391500

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 320, 400, 640, 800, 1600, 3200, 13259, 26518, 53036, 66295, 106072, 132590, 212144, 265180, 331475, 424288, 530360, 662950, 848576, 1060720, 1325900, 1697152, 2121440, 2651800, 4242880, 5303600, 8485760, 10607200, 21214400, 42428800]

約数ペア:

[(1, 42428800), (2, 21214400), (4, 10607200), (5, 8485760), (8, 5303600), (10, 4242880), (16, 2651800), (20, 2121440), (25, 1697152), (32, 1325900), (40, 1060720), (50, 848576), (64, 662950), (80, 530360), (100, 424288), (128, 331475), (160, 265180), (200, 212144), (320, 132590), (400, 106072), (640, 66295), (800, 53036), (1600, 26518), (3200, 13259)]