40851520

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6719}}^1$

素因数の和:6755

約数の個数: 56

約数和(自身を含む): 102412800

約数和(自身を除く): 61561280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 6080, 6719, 13438, 26876, 33595, 53752, 67190, 107504, 127661, 134380, 215008, 255322, 268760, 430016, 510644, 537520, 638305, 1021288, 1075040, 1276610, 2042576, 2150080, 2553220, 4085152, 5106440, 8170304, 10212880, 20425760, 40851520]

約数ペア:

[(1, 40851520), (2, 20425760), (4, 10212880), (5, 8170304), (8, 5106440), (10, 4085152), (16, 2553220), (19, 2150080), (20, 2042576), (32, 1276610), (38, 1075040), (40, 1021288), (64, 638305), (76, 537520), (80, 510644), (95, 430016), (152, 268760), (160, 255322), (190, 215008), (304, 134380), (320, 127661), (380, 107504), (608, 67190), (760, 53752), (1216, 33595), (1520, 26876), (3040, 13438), (6080, 6719)]