26575420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{78163}}^1$

素因数の和:78189

約数の個数: 24

約数和(自身を含む): 59091984

約数和(自身を除く): 32516564

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 78163, 156326, 312652, 390815, 781630, 1328771, 1563260, 2657542, 5315084, 6643855, 13287710, 26575420]

約数ペア:

[(1, 26575420), (2, 13287710), (4, 6643855), (5, 5315084), (10, 2657542), (17, 1563260), (20, 1328771), (34, 781630), (68, 390815), (85, 312652), (170, 156326), (340, 78163)]