53905880

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{3929}}^1$

素因数の和:3961

約数の個数: 64

約数和(自身を含む): 141480000

約数和(自身を除く): 87574120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 980, 1372, 1715, 1960, 2744, 3430, 3929, 6860, 7858, 13720, 15716, 19645, 27503, 31432, 39290, 55006, 78580, 110012, 137515, 157160, 192521, 220024, 275030, 385042, 550060, 770084, 962605, 1100120, 1347647, 1540168, 1925210, 2695294, 3850420, 5390588, 6738235, 7700840, 10781176, 13476470, 26952940, 53905880]

約数ペア:

[(1, 53905880), (2, 26952940), (4, 13476470), (5, 10781176), (7, 7700840), (8, 6738235), (10, 5390588), (14, 3850420), (20, 2695294), (28, 1925210), (35, 1540168), (40, 1347647), (49, 1100120), (56, 962605), (70, 770084), (98, 550060), (140, 385042), (196, 275030), (245, 220024), (280, 192521), (343, 157160), (392, 137515), (490, 110012), (686, 78580), (980, 55006), (1372, 39290), (1715, 31432), (1960, 27503), (2744, 19645), (3430, 15716), (3929, 13720), (6860, 7858)]