51873920

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11579}}^1$

素因数の和:11605

約数の個数: 64

約数和(自身を含む): 141739200

約数和(自身を除く): 89865280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 11579, 23158, 46316, 57895, 81053, 92632, 115790, 162106, 185264, 231580, 324212, 370528, 405265, 463160, 648424, 741056, 810530, 926320, 1296848, 1482112, 1621060, 1852640, 2593696, 3242120, 3705280, 5187392, 6484240, 7410560, 10374784, 12968480, 25936960, 51873920]

約数ペア:

[(1, 51873920), (2, 25936960), (4, 12968480), (5, 10374784), (7, 7410560), (8, 6484240), (10, 5187392), (14, 3705280), (16, 3242120), (20, 2593696), (28, 1852640), (32, 1621060), (35, 1482112), (40, 1296848), (56, 926320), (64, 810530), (70, 741056), (80, 648424), (112, 463160), (128, 405265), (140, 370528), (160, 324212), (224, 231580), (280, 185264), (320, 162106), (448, 115790), (560, 92632), (640, 81053), (896, 57895), (1120, 46316), (2240, 23158), (4480, 11579)]