51938240

素因数分解:

$2^6\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1607}}^1$

素因数の和:1725

約数の個数: 56

約数和(自身を含む): 124980192

約数和(自身を除く): 73041952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 101, 160, 202, 320, 404, 505, 808, 1010, 1607, 1616, 2020, 3214, 3232, 4040, 6428, 6464, 8035, 8080, 12856, 16070, 16160, 25712, 32140, 32320, 51424, 64280, 102848, 128560, 162307, 257120, 324614, 514240, 649228, 811535, 1298456, 1623070, 2596912, 3246140, 5193824, 6492280, 10387648, 12984560, 25969120, 51938240]

約数ペア:

[(1, 51938240), (2, 25969120), (4, 12984560), (5, 10387648), (8, 6492280), (10, 5193824), (16, 3246140), (20, 2596912), (32, 1623070), (40, 1298456), (64, 811535), (80, 649228), (101, 514240), (160, 324614), (202, 257120), (320, 162307), (404, 128560), (505, 102848), (808, 64280), (1010, 51424), (1607, 32320), (1616, 32140), (2020, 25712), (3214, 16160), (3232, 16070), (4040, 12856), (6428, 8080), (6464, 8035)]