89383960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131447}}^1$

素因数の和:131475

約数の個数: 32

約数和(自身を含む): 212945760

約数和(自身を除く): 123561800

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 131447, 262894, 525788, 657235, 1051576, 1314470, 2234599, 2628940, 4469198, 5257880, 8938396, 11172995, 17876792, 22345990, 44691980, 89383960]

約数ペア:

[(1, 89383960), (2, 44691980), (4, 22345990), (5, 17876792), (8, 11172995), (10, 8938396), (17, 5257880), (20, 4469198), (34, 2628940), (40, 2234599), (68, 1314470), (85, 1051576), (136, 657235), (170, 525788), (340, 262894), (680, 131447)]