27642080

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5573}}^1$

素因数の和:5619

約数の個数: 48

約数和(自身を含む): 67423104

約数和(自身を除く): 39781024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 5573, 11146, 22292, 27865, 44584, 55730, 89168, 111460, 172763, 178336, 222920, 345526, 445840, 691052, 863815, 891680, 1382104, 1727630, 2764208, 3455260, 5528416, 6910520, 13821040, 27642080]

約数ペア:

[(1, 27642080), (2, 13821040), (4, 6910520), (5, 5528416), (8, 3455260), (10, 2764208), (16, 1727630), (20, 1382104), (31, 891680), (32, 863815), (40, 691052), (62, 445840), (80, 345526), (124, 222920), (155, 178336), (160, 172763), (248, 111460), (310, 89168), (496, 55730), (620, 44584), (992, 27865), (1240, 22292), (2480, 11146), (4960, 5573)]