26630840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{39163}}^1$

素因数の和:39191

約数の個数: 32

約数和(自身を含む): 63445680

約数和(自身を除く): 36814840

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 39163, 78326, 156652, 195815, 313304, 391630, 665771, 783260, 1331542, 1566520, 2663084, 3328855, 5326168, 6657710, 13315420, 26630840]

約数ペア:

[(1, 26630840), (2, 13315420), (4, 6657710), (5, 5326168), (8, 3328855), (10, 2663084), (17, 1566520), (20, 1331542), (34, 783260), (40, 665771), (68, 391630), (85, 313304), (136, 195815), (170, 156652), (340, 78326), (680, 39163)]