79527980

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{11593}}^1$

素因数の和:11623

約数の個数: 48

約数和(自身を含む): 194779200

約数和(自身を除く): 115251220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 11593, 23186, 46372, 57965, 81151, 115930, 162302, 231860, 324604, 405755, 568057, 811510, 1136114, 1623020, 2272228, 2840285, 3976399, 5680570, 7952798, 11361140, 15905596, 19881995, 39763990, 79527980]

約数ペア:

[(1, 79527980), (2, 39763990), (4, 19881995), (5, 15905596), (7, 11361140), (10, 7952798), (14, 5680570), (20, 3976399), (28, 2840285), (35, 2272228), (49, 1623020), (70, 1136114), (98, 811510), (140, 568057), (196, 405755), (245, 324604), (343, 231860), (490, 162302), (686, 115930), (980, 81151), (1372, 57965), (1715, 46372), (3430, 23186), (6860, 11593)]