52785280

素因数分解:

$2^7\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1231}}^1$

素因数の和:1317

約数の個数: 64

約数和(自身を含む): 128177280

約数和(自身を除く): 75392000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 128, 134, 160, 268, 320, 335, 536, 640, 670, 1072, 1231, 1340, 2144, 2462, 2680, 4288, 4924, 5360, 6155, 8576, 9848, 10720, 12310, 19696, 21440, 24620, 39392, 42880, 49240, 78784, 82477, 98480, 157568, 164954, 196960, 329908, 393920, 412385, 659816, 787840, 824770, 1319632, 1649540, 2639264, 3299080, 5278528, 6598160, 10557056, 13196320, 26392640, 52785280]

約数ペア:

[(1, 52785280), (2, 26392640), (4, 13196320), (5, 10557056), (8, 6598160), (10, 5278528), (16, 3299080), (20, 2639264), (32, 1649540), (40, 1319632), (64, 824770), (67, 787840), (80, 659816), (128, 412385), (134, 393920), (160, 329908), (268, 196960), (320, 164954), (335, 157568), (536, 98480), (640, 82477), (670, 78784), (1072, 49240), (1231, 42880), (1340, 39392), (2144, 24620), (2462, 21440), (2680, 19696), (4288, 12310), (4924, 10720), (5360, 9848), (6155, 8576)]