26835320

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{16363}}^1$

素因数の和:16415

約数の個数: 32

約数和(自身を含む): 61855920

約数和(自身を除く): 35020600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 16363, 32726, 65452, 81815, 130904, 163630, 327260, 654520, 670883, 1341766, 2683532, 3354415, 5367064, 6708830, 13417660, 26835320]

約数ペア:

[(1, 26835320), (2, 13417660), (4, 6708830), (5, 5367064), (8, 3354415), (10, 2683532), (20, 1341766), (40, 670883), (41, 654520), (82, 327260), (164, 163630), (205, 130904), (328, 81815), (410, 65452), (820, 32726), (1640, 16363)]