42575120

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{10861}}^1$

素因数の和:10888

約数の個数: 60

約数和(自身を含む): 115158924

約数和(自身を除く): 72583804

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 10861, 21722, 43444, 54305, 76027, 86888, 108610, 152054, 173776, 217220, 304108, 380135, 434440, 532189, 608216, 760270, 868880, 1064378, 1216432, 1520540, 2128756, 2660945, 3041080, 4257512, 5321890, 6082160, 8515024, 10643780, 21287560, 42575120]

約数ペア:

[(1, 42575120), (2, 21287560), (4, 10643780), (5, 8515024), (7, 6082160), (8, 5321890), (10, 4257512), (14, 3041080), (16, 2660945), (20, 2128756), (28, 1520540), (35, 1216432), (40, 1064378), (49, 868880), (56, 760270), (70, 608216), (80, 532189), (98, 434440), (112, 380135), (140, 304108), (196, 217220), (245, 173776), (280, 152054), (392, 108610), (490, 86888), (560, 76027), (784, 54305), (980, 43444), (1960, 21722), (3920, 10861)]