39140880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2297}}^1$

素因数の和:2384

約数の個数: 80

約数和(自身を含む): 123099264

約数和(自身を除く): 83958384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 142, 213, 240, 284, 355, 426, 568, 710, 852, 1065, 1136, 1420, 1704, 2130, 2297, 2840, 3408, 4260, 4594, 5680, 6891, 8520, 9188, 11485, 13782, 17040, 18376, 22970, 27564, 34455, 36752, 45940, 55128, 68910, 91880, 110256, 137820, 163087, 183760, 275640, 326174, 489261, 551280, 652348, 815435, 978522, 1304696, 1630870, 1957044, 2446305, 2609392, 3261740, 3914088, 4892610, 6523480, 7828176, 9785220, 13046960, 19570440, 39140880]

約数ペア:

[(1, 39140880), (2, 19570440), (3, 13046960), (4, 9785220), (5, 7828176), (6, 6523480), (8, 4892610), (10, 3914088), (12, 3261740), (15, 2609392), (16, 2446305), (20, 1957044), (24, 1630870), (30, 1304696), (40, 978522), (48, 815435), (60, 652348), (71, 551280), (80, 489261), (120, 326174), (142, 275640), (213, 183760), (240, 163087), (284, 137820), (355, 110256), (426, 91880), (568, 68910), (710, 55128), (852, 45940), (1065, 36752), (1136, 34455), (1420, 27564), (1704, 22970), (2130, 18376), (2297, 17040), (2840, 13782), (3408, 11485), (4260, 9188), (4594, 8520), (5680, 6891)]