27704120

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{18719}}^1$

素因数の和:18767

約数の個数: 32

約数和(自身を含む): 64022400

約数和(自身を除く): 36318280

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 18719, 37438, 74876, 93595, 149752, 187190, 374380, 692603, 748760, 1385206, 2770412, 3463015, 5540824, 6926030, 13852060, 27704120]

約数ペア:

[(1, 27704120), (2, 13852060), (4, 6926030), (5, 5540824), (8, 3463015), (10, 2770412), (20, 1385206), (37, 748760), (40, 692603), (74, 374380), (148, 187190), (185, 149752), (296, 93595), (370, 74876), (740, 37438), (1480, 18719)]