27345520

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20107}}^1$

素因数の和:20137

約数の個数: 40

約数和(自身を含む): 67321584

約数和(自身を除く): 39976064

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 20107, 40214, 80428, 100535, 160856, 201070, 321712, 341819, 402140, 683638, 804280, 1367276, 1608560, 1709095, 2734552, 3418190, 5469104, 6836380, 13672760, 27345520]

約数ペア:

[(1, 27345520), (2, 13672760), (4, 6836380), (5, 5469104), (8, 3418190), (10, 2734552), (16, 1709095), (17, 1608560), (20, 1367276), (34, 804280), (40, 683638), (68, 402140), (80, 341819), (85, 321712), (136, 201070), (170, 160856), (272, 100535), (340, 80428), (680, 40214), (1360, 20107)]